{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007768","500:5000000384","500:5000000773","485:4850008947","500:5000000548","485:4850008520","485:4850008616","485:4850007732","475:4750011834","485:4850008351","485:4850007835","475:4750012044","500:5000001930","473:4730007106","476:4760000062","475:4750011770","500:5000001169","475:4750011880","500:5000002051","485:4850008599","473:4730007123","475:4750011956","485:4850008468","476:4760000005","473:4730007240"],"twin_admin_codes":[485,500,500,485,500,485,485,485,475,485,485,475,500,473,476,475,500,475,500,485,473,475,485,476,473],"twin_sims":[0.5155166498591998,0.4048100050435252,0.35360757362728723,0.3256130384943441,0.3148334236199193,0.21830254564623533,0.21128931244749646,0.20922437606063546,0.19360063000598982,0.1920072336353693,0.18792155296292734,0.1782900030789048,0.1743854252103236,0.17049728377400455,0.16894723723743346,0.16723129733793182,0.1648418374031541,0.16308273202997806,0.16106272104421446,0.15663412658180165,0.1518810639116674,0.14642150488069555,0.145661496608294,0.14488725636546715,0.14270387999586345],"twin_dists":[0.14950642816213944,0.17466428115332128,0.18726870058833936,0.19455576209861533,0.19745292835991038,0.22658340587845127,0.22900131159046574,0.2297235580608519,0.23535305829977612,0.23594461013488824,0.23747724373867157,0.2411852680092149,0.24272894324986316,0.24429083208857538,0.2449206137738768,0.2456226608296023,0.24660896682923006,0.24734170053757143,0.24819020763304533,0.25007787624014266,0.2521477324744074,0.25458485810988135,0.2549294177011232,0.2552818010940422,0.25628311071242527],"n_dims_used":44,"mean_confidence":0.9167098999023438},"coverage":{"mean_confidence":0.9167098999023438,"n_dims_used":44,"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}}