{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003845","485:4850003377","485:4850003921","485:4850003027","485:4850003788","467:4670001025","499:4990000923","485:4850003109","485:4850001419","485:4850003992","485:4850004495","467:4670001316","466:4660013257","485:4850000893","477:4770003804","485:4850000903","485:4850000073","466:4660000558","477:4770001208","500:5000001653","467:4670000837","485:4850001958","470:4700006921","466:4660000919","469:4690001665"],"twin_admin_codes":[485,485,485,485,485,467,499,485,485,485,485,467,466,485,477,485,485,466,477,500,467,485,470,466,469],"twin_sims":[0.5215929998797412,0.4656292313444869,0.39197773078496256,0.3880556347931645,0.35114271840154904,0.33073920542052365,0.3143291547160516,0.30739987613305064,0.29639767956365526,0.2713441497823845,0.24748559178290577,0.24559457072299487,0.24521008324435253,0.24310871359229244,0.22342113867737978,0.21893907417514644,0.21785040760822116,0.21642600483250052,0.210061292684797,0.20877310307947392,0.20728555247225258,0.20452275233323094,0.2013458922221141,0.19919558500214365,0.19770987124888764],"twin_dists":[0.1481785020497748,0.1605792449191272,0.17774786216788865,0.17869960769843474,0.1878976876087379,0.19319676777105946,0.19758981560767847,0.19948364859510215,0.2025420185929143,0.20976778949210428,0.21704221710112823,0.21763749434096633,0.21775888813494784,0.21842452938498058,0.22485146951313972,0.22636655851841223,0.22673769458304152,0.22722517309867418,0.2294302511844458,0.22988204307719082,0.2304061222652949,0.23138633813647214,0.23252473686764444,0.23330230808197555,0.23384294518364512],"n_dims_used":45,"mean_confidence":0.9115140279134114},"coverage":{"mean_confidence":0.9115140279134114,"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}}