{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003674","473:4730003509","473:4730004407","473:4730003295","473:4730003592","473:4730003441","473:4730003365","484:4840001210","473:4730005268","473:4730003748","478:4780003820","475:4750008102","471:4710000349","473:4730004502","475:4750008227","478:4780004830","500:5000009824","468:4680007058","478:4780007113","473:4730005366","473:4730000665","478:4780006511","500:5000009714","473:4730001713","475:4750007822"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,478,475,471,473,475,478,500,468,478,473,473,478,500,473,475],"twin_sims":[0.5310818162043794,0.4510921526108649,0.4099892095645056,0.39159570488163387,0.2813190518385368,0.25335966932309717,0.252128746231704,0.2375708712142719,0.2342674964378907,0.20097946979391407,0.19092423261358943,0.18344342095906183,0.1735881574777148,0.16098529956077873,0.15913004836664865,0.1566426023028171,0.143704863520949,0.14065740508259458,0.13878126186427364,0.13718841196121923,0.13669626971789073,0.1255158167502459,0.11864971546392454,0.1146979056885879,0.11285664909484676],"twin_dists":[0.1461118793968462,0.16387707017781059,0.17343223688370724,0.17784036892277907,0.20684450652299255,0.2152114842145112,0.21559285566976905,0.22019676760222684,0.22126676947140994,0.23265683295110937,0.2363486320488702,0.23918416972417364,0.2430471652527967,0.24822288186002042,0.24900929279920864,0.25007422656590156,0.2558226522634874,0.2572320269885483,0.25811104394994455,0.25886432345066446,0.25909838633816956,0.2645950685862238,0.26815730431605833,0.2702796056059867,0.27128768217478527],"n_dims_used":45,"mean_confidence":0.9134434170193142},"coverage":{"mean_confidence":0.9134434170193142,"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}}