{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003951","477:4770003592","499:4990001593","499:4990001189","499:4990001382","488:4880000949","468:4680003009","496:4960005544","499:4990000915","499:4990003233","499:4990000392","499:4990002553","500:5000001891","499:4990001790","499:4990003925","499:4990003836","472:4720000131","499:4990002304","467:4670000604","488:4880000867","499:4990003297","499:4990002566","499:4990000401","496:4960000634","485:4850000423"],"twin_admin_codes":[477,477,499,499,499,488,468,496,499,499,499,499,500,499,499,499,472,499,467,488,499,499,499,496,485],"twin_sims":[0.5754829504153763,0.5109315810476076,0.47321455556617176,0.46230433049657843,0.45683736557813953,0.4540237516961442,0.4051367794294406,0.3977601400764835,0.39016041042055377,0.38114945029162023,0.3728993070763839,0.3728818888378377,0.36718858057082776,0.36374995428387985,0.3542144383857418,0.3494732320080475,0.3461469868063651,0.34502191962237183,0.34250024891517405,0.3416185469987449,0.34077015889103596,0.33908591398761223,0.3308636997075475,0.32977643505934784,0.32732866718620435],"twin_dists":[0.13652837987202487,0.1505109813187301,0.15887280000518544,0.16133024084998981,0.1625692268238904,0.1632089607707401,0.17458634085917377,0.17635273224659795,0.17818829976065942,0.18038661375744672,0.18242135997429954,0.18242567903853124,0.18384280457837945,0.18470404084519665,0.18711418950013003,0.18832502054193856,0.18917963600197374,0.18946968084928056,0.190121601994814,0.1903501491231913,0.1905703587467674,0.19100839761116006,0.1931639078291996,0.19345111789745173,0.19409962764273866],"n_dims_used":45,"mean_confidence":0.9239869011773003},"coverage":{"mean_confidence":0.9239869011773003,"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}}