{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000088","493:4930006301","488:4880000077","488:4880000650","488:4880000198","496:4960000505","493:4930005353","488:4880000971","496:4960005814","488:4880000030","496:4960000184","496:4960000289","496:4960006424","496:4960000527","470:4700006400","488:4880000498","496:4960000986","469:4690004247","496:4960000321","493:4930001888","470:4700005828","470:4700001049","488:4880000870","496:4960004855","496:4960000210"],"twin_admin_codes":[488,493,488,488,488,496,493,488,496,488,496,496,496,496,470,488,496,469,496,493,470,470,488,496,496],"twin_sims":[0.470754776347738,0.4506833436152585,0.4495812525835021,0.44275913437284814,0.4073909495400735,0.3893377531229072,0.38226963182926893,0.3782902454990682,0.3731788513491284,0.3697393664262164,0.36876233479603704,0.3608545465752296,0.3605458111237491,0.35238139592897183,0.33839561019458086,0.3374222521000618,0.3305647438854505,0.3284636792492149,0.3266544347381325,0.3233025476760194,0.31888645438132524,0.31876456593114,0.3178699282858309,0.31712873745801246,0.3169528450088038],"twin_dists":[0.159425148366979,0.16397036508484872,0.1642220323218262,0.16578511335166043,0.17404945084918894,0.17838799110466888,0.1801119952507235,0.1810893337346501,0.18235205717212957,0.1832065455883977,0.18344999326049344,0.18543241885777081,0.18551026033227147,0.18758131290635938,0.19118826968501712,0.1914422332260732,0.1932428278468071,0.1937985874596464,0.19427872778948982,0.1951721640909882,0.19635718382955045,0.1963900216316632,0.19663126140029538,0.1968314141512497,0.19687895127524488],"n_dims_used":45,"mean_confidence":0.9281400044759115},"coverage":{"mean_confidence":0.9281400044759115,"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}}