{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001538","470:4700007477","470:4700003193","470:4700000975","466:4660002108","470:4700003013","488:4880005618","488:4880004656","470:4700008401","496:4960000299","488:4880004674","488:4880006310","488:4880004580","470:4700003164","466:4660002302","496:4960007757","466:4660007715","466:4660002931","488:4880004234","470:4700003352","488:4880004327","470:4700007934","488:4880006170","466:4660002512","466:4660002689"],"twin_admin_codes":[470,470,470,470,466,470,488,488,470,496,488,488,488,470,466,496,466,466,488,470,488,470,488,466,466],"twin_sims":[0.37462489191014076,0.34847066553461636,0.332102971161134,0.2932362985307846,0.2659065716424705,0.26499937341733387,0.25703581322836433,0.2488675279353147,0.24417714432775037,0.24283417831591556,0.23715376548078573,0.23151463457341745,0.2279847371331947,0.22790974990900026,0.22452023821314238,0.22396038104102658,0.21065127250206797,0.20939509477889545,0.20850664718888923,0.2078447141457689,0.19962465670387686,0.18706789465943388,0.1784408205643529,0.17711655748426294,0.17645763851571483],"twin_dists":[0.18199397143332763,0.18858215852653284,0.19283717376271903,0.20343307827247487,0.2113892521477746,0.21166177313759854,0.21407947716600195,0.21660904007190776,0.21808562546396318,0.21851176674811842,0.22033133460084275,0.22216603204910068,0.2233294882831827,0.2233543327912565,0.22448303981959317,0.2246705593864113,0.22922396304827633,0.22966366306839475,0.22997573070140495,0.23020882415863003,0.23314669132310564,0.23780041003480631,0.24112612665752647,0.24164663956683577,0.24190666467069055],"n_dims_used":45,"mean_confidence":0.9166973537868923},"coverage":{"mean_confidence":0.9166973537868923,"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}}