{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003367","496:4960001398","493:4930007133","493:4930007086","493:4930007088","493:4930007144","466:4660002904","496:4960001891","496:4960004208","496:4960001888","493:4930007178","496:4960001757","466:4660002051","493:4930007170","493:4930006656","493:4930007085","466:4660002978","496:4960002534","496:4960003772","466:4660003763","496:4960002823","496:4960012191","496:4960002537","496:4960002264","470:4700005009"],"twin_admin_codes":[496,496,493,493,493,493,466,496,496,496,493,496,466,493,493,493,466,496,496,466,496,496,496,496,470],"twin_sims":[0.6106581899738883,0.6085637414720808,0.5470482564530098,0.5375414003317923,0.5336562057229844,0.5262910333441263,0.523484484348341,0.513813170757956,0.5134324460927081,0.510417838985271,0.5088196412345367,0.5006737358397515,0.49081854325034724,0.48213913302962225,0.47721659691918944,0.4755424380967635,0.47547336148587765,0.47086840304601324,0.45582987106946704,0.43486811224789435,0.4326641053667274,0.4323820647782994,0.4269801184006695,0.4208524589326868,0.4189908799340911],"twin_dists":[0.12899065866535284,0.12943914831816708,0.14265141497729858,0.1447094965150804,0.14555256430603938,0.14715426178036828,0.14776588008189404,0.14987938546683716,0.14996278271306246,0.15062367971917998,0.15097445946693147,0.15276691768138723,0.154946390646678,0.1568766129076442,0.15797615842303928,0.15835094610138775,0.15836641926428793,0.1593996120129719,0.16279813647291752,0.1676047728543159,0.16811534672184097,0.16818075883589426,0.16943696867909808,0.17086991208293614,0.17130697193711086],"n_dims_used":45,"mean_confidence":0.9265440199110243},"coverage":{"mean_confidence":0.9265440199110243,"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}}