{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011498","496:4960011144","496:4960011146","496:4960011936","496:4960010689","496:4960011486","496:4960011937","496:4960010764","496:4960012151","496:4960011305","496:4960012156","496:4960011763","496:4960011069","496:4960010835","496:4960011768","496:4960011227","496:4960011930","496:4960011487","496:4960010272","496:4960011073","496:4960010442","496:4960012082","496:4960011591","496:4960011853","496:4960010526"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7028313698897807,0.6668555393058976,0.6601005361516805,0.6502976836213177,0.6363480114118815,0.5880059330202879,0.5833220595346021,0.560630841519136,0.5526884275497036,0.5526396950624537,0.5362541184778178,0.5017722285122004,0.47730545480439573,0.47394145285502254,0.4639710267159003,0.4571872555628108,0.4468934522469524,0.4417404900671621,0.4399365105537797,0.437900272951563,0.43775174602363337,0.42025237026902895,0.40992657690562506,0.4031905676322824,0.40089599516353325],"twin_dists":[0.10906956378583336,0.11691327594068072,0.11837304369997745,0.12048615797413267,0.12348457476968884,0.13384235323146618,0.13484647647536838,0.1397213645396927,0.14143335941379676,0.14144387508611156,0.14498869571317713,0.15252474279264763,0.15795627809826995,0.15870975681722968,0.16095354916815066,0.16248977220883257,0.16483677650454012,0.16601929380065505,0.1664345336661185,0.16690403580317345,0.16693831573124213,0.17101071075760696,0.1734470949010512,0.17505095625558714,0.17560003264376373],"n_dims_used":45,"mean_confidence":0.9159673055013021},"coverage":{"mean_confidence":0.9159673055013021,"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}}