{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007414","485:4850002390","485:4850002669","485:4850001028","470:4700008494","485:4850008154","478:4780002950","485:4850000683","485:4850002401","472:4720000806","470:4700001402","499:4990002018","489:4890002890","470:4700008315","470:4700001307","485:4850002304","478:4780007564","470:4700008332","470:4700003877","470:4700008985","469:4690000160","470:4700006314","472:4720001914","470:4700008704","470:4700000366"],"twin_admin_codes":[470,485,485,485,470,485,478,485,485,472,470,499,489,470,470,485,478,470,470,470,469,470,472,470,470],"twin_sims":[0.31410656251668523,0.277327424869818,0.26998911679652543,0.2691431146763902,0.2620612740779933,0.25230298771557486,0.23103653548961445,0.22729392186118133,0.21711191054054294,0.21485502531228962,0.20142152558229925,0.20077239624614568,0.20055900243361247,0.19554472763384478,0.19194853113732738,0.1887094501535715,0.18709989615345612,0.18028886119824322,0.1777330250514061,0.17604797327865365,0.1746186120760269,0.1719465986431945,0.17180312929637867,0.17065828106530823,0.17041135646345945],"twin_dists":[0.19765027945626842,0.20800658570406916,0.21016995870981312,0.21042168209185771,0.21254839205899803,0.2155387992908439,0.22232292556286057,0.22355857183190328,0.22699016459201557,0.22776532690752685,0.2324974914769237,0.23273155674247648,0.23280861678501236,0.2346358754742392,0.23596646876312924,0.23717988425431089,0.23778827670440295,0.2404043015341949,0.24140398894797377,0.24206867687146133,0.24263606523617548,0.24370568251596192,0.2437634491878077,0.24422565505357455,0.24432563638050964],"n_dims_used":45,"mean_confidence":0.9165103488498264},"coverage":{"mean_confidence":0.9165103488498264,"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}}