{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008377","473:4730008533","473:4730008534","473:4730008456","473:4730008455","473:4730008536","473:4730008289","473:4730008110","473:4730008535","473:4730008116","473:4730007585","473:4730008457","473:4730007694","473:4730008021","473:4730008529","473:4730008458","473:4730007809","473:4730007358","473:4730008111","473:4730008371","473:4730008682","473:4730008614","473:4730008372","473:4730007469","473:4730007922"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9171631733859652,0.8614340302328028,0.8596459880376236,0.859616809518594,0.8543346065111029,0.8524745949997958,0.8491157808239741,0.8403394436742802,0.8349953886003626,0.8281126789523812,0.8238270997336932,0.8224267986531889,0.8147969849181362,0.8099913993461929,0.7941265178813576,0.7939736482769996,0.7906784254314959,0.790510735453928,0.7880913932177164,0.7861836588828983,0.7765318773313055,0.7737329027240212,0.7530626677417047,0.7483618853958511,0.7388077973883931],"twin_dists":[0.054009638683843245,0.07093496760813993,0.07142733528672643,0.07143535040347967,0.07287621937364674,0.07337894070614089,0.07428087909178195,0.07660379281558824,0.07799589098483072,0.07976578648931014,0.08085552128071771,0.08120963499245802,0.08312297853991259,0.08431478311912903,0.08818324438556059,0.08822006103113726,0.08901168268589463,0.08905186694233404,0.0896305633627814,0.09008550769993509,0.09236944981040247,0.09302650368787928,0.09781313691830683,0.09888705449251685,0.10105494992782793],"n_dims_used":44,"mean_confidence":0.915277134288441},"coverage":{"mean_confidence":0.915277134288441,"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}}