{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003537","470:4700003703","470:4700003867","470:4700003866","470:4700004734","470:4700004045","470:4700004567","470:4700004033","470:4700004034","470:4700004052","470:4700004911","470:4700002153","470:4700003532","470:4700003374","470:4700003711","470:4700002817","470:4700003713","470:4700004030","488:4880004980","469:4690007799","470:4700002315","470:4700003373","470:4700004040","470:4700005668","469:4690007675"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,469,470,470,470,470,469],"twin_sims":[0.8906616264920022,0.8792673350882231,0.8709741184195015,0.7418636703986641,0.7408732874792106,0.6171131581836398,0.6034353053217688,0.5382244152556536,0.5283756191885106,0.4960723956456385,0.4902298454077734,0.48014822187220724,0.426194176833459,0.4183846903554008,0.40571718828785075,0.4056177605018489,0.3996001501839134,0.3823608662710105,0.32650430124790797,0.3178278788698247,0.3075040734664409,0.29317241632002705,0.28909840346026916,0.2819244589195508,0.28110080658084324],"twin_dists":[0.06249937414809633,0.06588267688495254,0.06826582024494626,0.10036361995350794,0.10058788186573592,0.12760825945330506,0.13053729147123203,0.14456141002531087,0.1467004454003667,0.1537829544253546,0.15507698226815167,0.1573208887279388,0.16962027914875394,0.17144947044352518,0.17444797433953294,0.17447167114744955,0.17591074835866724,0.18008964567920518,0.19431863640684385,0.19664260946612983,0.19945499026318747,0.20345114237372508,0.20460802420818067,0.20666913086501368,0.20690778433630258],"n_dims_used":43,"mean_confidence":0.9132009107013082},"coverage":{"mean_confidence":0.9132009107013082,"n_dims_used":43,"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}}