{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002549","477:4770002480","477:4770002686","489:4890005138","489:4890004967","489:4890004966","477:4770002483","489:4890005000","477:4770002550","477:4770002553","477:4770002411","489:4890005093","489:4890005056","477:4770002993","477:4770002413","489:4890005011","477:4770002620","477:4770002616","477:4770002485","489:4890005296","477:4770002838","489:4890005047","477:4770002408","477:4770003072","489:4890004996"],"twin_admin_codes":[477,477,477,489,489,489,477,489,477,477,477,489,489,477,477,489,477,477,477,489,477,489,477,477,489],"twin_sims":[0.8808901230951448,0.8668187433862751,0.8572238700045041,0.8511733696557441,0.843313082000144,0.789385865347219,0.7339011206348774,0.7168515181192279,0.7078187847390449,0.703397026331752,0.7014631859709697,0.7011076491987609,0.6946213242373384,0.6858650872764699,0.6829030336332282,0.6593135486634635,0.6533701616513586,0.6450552816887452,0.6388787692726239,0.6325186460885491,0.61725935097998,0.6169479917729489,0.607154784544282,0.6008028856419076,0.5993968713021689],"twin_dists":[0.06540889196008381,0.0694374127685744,0.07209055869472192,0.073729243489373,0.07582201144119656,0.08932117679651243,0.10216111966940064,0.10597098386109229,0.10797049272568865,0.1089450782425948,0.10937049124143808,0.1094486508009748,0.11087181033661007,0.11278525652260181,0.11343068510266209,0.1185429072301185,0.11982446373601242,0.12161402300583726,0.1229412177757152,0.1243063148723826,0.1275769459307277,0.12764363667800088,0.1297408453830064,0.131100993780393,0.1314020930368657],"n_dims_used":45,"mean_confidence":0.9217417399088542},"coverage":{"mean_confidence":0.9217417399088542,"n_dims_used":45,"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}}