{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012306","466:4660002085","466:4660000028","466:4660002642","496:4960011472","493:4930007144","490:4900001218","496:4960011570","496:4960012120","485:4850003850","466:4660000504","466:4660013025","478:4780001868","466:4660000040","496:4960011749","466:4660000056","466:4660000029","466:4660003424","487:4870002122","496:4960010555","496:4960012060","496:4960011652","493:4930000637","496:4960011554","496:4960011645"],"twin_admin_codes":[496,466,466,466,496,493,490,496,496,485,466,466,478,466,496,466,466,466,487,496,496,496,493,496,496],"twin_sims":[0.3748197923946416,0.35161502058466393,0.32461500075551125,0.3168467755519477,0.3029038604076986,0.27739269429728386,0.27171914112402845,0.266954479728607,0.26448059984869804,0.2601351961017028,0.25961625450241843,0.25920575094442433,0.25340345900466466,0.2489254945343315,0.227695546774113,0.22312590978884259,0.22101908807831722,0.21628697733513946,0.21360960749520408,0.20830844891586847,0.20538220372015525,0.20367431950898535,0.19713811079488208,0.19474693641065643,0.19315944149089492],"twin_dists":[0.1819457598317947,0.18777698680934782,0.19482172340573306,0.1969076250685455,0.2007256159908009,0.20798750227510845,0.20965671233693237,0.2110751815326357,0.21181787338206007,0.21313300028241378,0.2132909755096321,0.21341608103380458,0.21519793878774887,0.21659090378784118,0.22342533165135675,0.2249506389594219,0.2256608896294917,0.227272868495052,0.2281954388759004,0.23004547140010273,0.23108044768524236,0.23168917174568415,0.23405175170361087,0.23492958100610073,0.23551651014021086],"n_dims_used":45,"mean_confidence":0.915999009874132},"coverage":{"mean_confidence":0.915999009874132,"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}}