{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000574","496:4960004552","496:4960004250","466:4660002799","493:4930000223","496:4960003963","496:4960003957","496:4960002573","466:4660009417","466:4660009415","496:4960000445","493:4930003776","496:4960003959","490:4900004836","496:4960004551","493:4930004242","493:4930000478","493:4930000204","466:4660002793","466:4660005220","470:4700004762","466:4660010762","480:4800005904","466:4660005173","466:4660012191"],"twin_admin_codes":[496,496,496,466,493,496,496,496,466,466,496,493,496,490,496,493,493,493,466,466,470,466,480,466,466],"twin_sims":[0.4607710896918642,0.4408313707330566,0.3423441178937217,0.3320233620160805,0.29818359651799986,0.29210780241504564,0.28309913460477654,0.2765571767470898,0.2669821329020607,0.26447949001236043,0.2562813080227078,0.2539843802857158,0.24511083443311027,0.24491618960005304,0.2364311725049344,0.23509762786836175,0.23117654271770485,0.23100617690476427,0.22578368660466394,0.22300747436752663,0.2222126470912317,0.2124549844508412,0.21079694278803843,0.20839852613443116,0.2000558014124217],"twin_dists":[0.16167719233325506,0.16622847207947358,0.19016205002238698,0.1928581426593937,0.20204111834836025,0.20375252954691453,0.2063294969142613,0.20823199767980263,0.21106690393506783,0.211818207539224,0.2143109738130647,0.21501838349049787,0.2177902437576185,0.2178517615591162,0.22056482421069826,0.22099695648011478,0.22227695851853804,0.22233289528606515,0.22406099797786855,0.22499044682832023,0.22525796539795737,0.22859571145781282,0.22917308942868747,0.23001377002296405,0.23299055491231924],"n_dims_used":45,"mean_confidence":0.9232464260525174},"coverage":{"mean_confidence":0.9232464260525174,"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}}