{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004198","495:4950004175","495:4950004101","495:4950004150","495:4950004271","495:4950004085","495:4950004199","495:4950004273","495:4950004200","495:4950004043","495:4950003714","495:4950004045","495:4950003663","492:4920000136","495:4950004204","495:4950004225","495:4950004044","480:4800003231","495:4950004149","495:4950004289","492:4920000165","495:4950004197","480:4800002594","495:4950003764","495:4950004222"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,480,495,495,492,495,480,495,495],"twin_sims":[0.0002508694230390131,0.000017160259353264066,0.000011038321558670865,0.000008880903628184599,0.000007287719476655213,0.000007163983994466443,0.00000579224994241953,0.00000562483602130666,0.000005248017821460009,0.000004283131440087031,0.000004126939667673893,0.000003889446171734463,0.000002966351528498254,0.000002892789444421367,0.0000028126455015192326,0.000002761170637514318,0.000002387840965356446,0.0000020532277751555527,0.0000010552029636237126,7.400970459524557e-7,7.142291184862576e-7,6.129020382092898e-7,4.931150424487532e-7,4.590746774203257e-7,2.6669256875734064e-7],"twin_dists":[0.52884846516751,0.6084148961959149,0.6205265886433583,0.6264100381570611,0.6317114257765323,0.6321685010136003,0.6378143806934431,0.6385895328928508,0.6404184613257506,0.6457472918221414,0.6467169029428815,0.6482608968316869,0.6552725278845214,0.6559186053269423,0.6566407085103215,0.6571150028947893,0.6608332711861554,0.6646756875334069,0.6813591755870146,0.6900842603775441,0.6909533164751577,0.6946782423218516,0.6999385048897975,0.7016601350129933,0.7145969819599588],"n_dims_used":43,"mean_confidence":0.8755069111668786},"coverage":{"mean_confidence":0.8755069111668786,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}