{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000452","494:4940000341","494:4940000509","494:4940002037","494:4940001204","494:4940001085","494:4940003037","494:4940001380","494:4940000288","494:4940001146","494:4940003613","480:4800001153","494:4940003149","494:4940000159","494:4940001258","469:4690004479","469:4690003913","469:4690004017","494:4940003726","494:4940001152","480:4800000958","494:4940001259","469:4690004113","469:4690004109","494:4940003612"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,469,469,469,494,494,480,494,469,469,494],"twin_sims":[0.2846001263916895,0.2750947760755872,0.21333174886811493,0.2032224047867653,0.17989763474805756,0.17709866211150355,0.16198828411194327,0.15446526921505407,0.1535337861667641,0.14205998996572433,0.10000693170504153,0.09826627407373771,0.09581152292782012,0.09569607623747643,0.09111831500931075,0.08449948498081392,0.07891060034878367,0.07665242049205599,0.07552514227202776,0.07473023504391994,0.06743636510953739,0.06737846784730675,0.06666590366274866,0.06633450511454479,0.06272144116104764],"twin_dists":[0.20589675093517143,0.20866102533901984,0.228291629983477,0.2318508281601657,0.2405566712999152,0.24165369240830428,0.24780047185456885,0.2510165765235549,0.25142269336798867,0.2565805739426503,0.2787020424570894,0.27976269323905556,0.28128381366915506,0.28135610274480016,0.284279586169861,0.28871947632917183,0.29268994098226253,0.2943584036147654,0.29520614767690045,0.29581009455641194,0.3016093237502898,0.3016573544289093,0.302251258029481,0.3025292347542513,0.3056359201949365],"n_dims_used":45,"mean_confidence":0.9156909518771701},"coverage":{"mean_confidence":0.9156909518771701,"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}}