{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000714","477:4770000499","477:4770000610","477:4770000558","477:4770001307","477:4770000393","477:4770000609","477:4770001261","477:4770000404","477:4770000455","477:4770000617","477:4770000762","477:4770000618","477:4770000195","477:4770000107","477:4770003809","477:4770000599","477:4770001762","477:4770000106","477:4770000556","477:4770002015","477:4770000389","477:4770001484","477:4770000751","477:4770003950"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8253145053164362,0.8201556467545673,0.8102948919029589,0.7892591725392359,0.7137092397197009,0.7133378265744055,0.6775278980759301,0.641153180298347,0.6383628469360219,0.6170523399134697,0.6135245133938955,0.591881272789078,0.5798198091936855,0.5760763356012377,0.5624753763147166,0.5545628012386614,0.5481976731481815,0.5448377454706355,0.5427349282641134,0.5373312771083574,0.5339659486509163,0.5338535432730197,0.5312238189396662,0.5309260146779654,0.5286297270130165],"twin_dists":[0.0804783368649677,0.08178198499425811,0.08423980692493022,0.08935148198973895,0.10666793763423615,0.10675021782781367,0.11459972705030474,0.12245268634212808,0.12305200656907958,0.1276212862429046,0.12837684901307161,0.13301192065825196,0.13559765977447122,0.13640099793905297,0.13932426547054158,0.14102900935556367,0.14240301823459564,0.14312937395625278,0.14358436511257203,0.1447550612999413,0.14548530660582346,0.145509713435717,0.14608101304778096,0.14614574710610478,0.14664515255100138],"n_dims_used":45,"mean_confidence":0.9218829684787326},"coverage":{"mean_confidence":0.9218829684787326,"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}}