{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000275","467:4670000601","499:4990001181","499:4990001487","467:4670000605","477:4770000720","499:4990004087","499:4990002930","499:4990003420","499:4990003939","499:4990000765","485:4850001053","485:4850008388","466:4660013667","499:4990003712","467:4670003419","499:4990001178","466:4660010937","477:4770004008","499:4990001954","488:4880001023","470:4700009047","499:4990002153","485:4850002560","479:4790000475"],"twin_admin_codes":[479,467,499,499,467,477,499,499,499,499,499,485,485,466,499,467,499,466,477,499,488,470,499,485,479],"twin_sims":[0.2990541327310094,0.29261736046618386,0.29099486385162715,0.2789672583189956,0.26986016972709714,0.26611443073028435,0.2591647363052798,0.25821509050749913,0.21566316051364692,0.21134172358360578,0.20834592459102827,0.20441071523757764,0.19224984460036362,0.19185009794599056,0.18822063962679678,0.17410001731810287,0.17396470206172704,0.1624814590150998,0.16102983814967842,0.15850529129001217,0.15347971066167887,0.15098443737928052,0.15044951591630693,0.149513187936218,0.14554457178947244],"twin_dists":[0.2017975955378731,0.20360819492345011,0.20406829526362863,0.20752795931587142,0.21020829467439123,0.2113268931523944,0.2134285875528982,0.21371851068687733,0.22748713248668762,0.22898304240301995,0.23003228124287098,0.23142627847041655,0.2358543202002912,0.2360031320851001,0.23736426308129932,0.24284274154726632,0.24289674121153593,0.24759346530151177,0.24820408382356648,0.24927561837585344,0.25144632512022475,0.25254350438530043,0.25278044314661846,0.25319667849151195,0.25498254512904245],"n_dims_used":45,"mean_confidence":0.9229017469618056},"coverage":{"mean_confidence":0.9229017469618056,"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}}