{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011988","487:4870011871","487:4870013412","487:4870011634","487:4870011985","487:4870012187","487:4870012081","487:4870011757","487:4870012550","487:4870012827","487:4870012282","474:4740000699","474:4740000801","487:4870012378","474:4740000797","487:4870013310","487:4870012451","487:4870013267","487:4870013316","474:4740000792","487:4870011872","474:4740002236","487:4870012462","487:4870013321","474:4740001112"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,474,487,474,487,487,487,487,474,487,474,487,487,474],"twin_sims":[0.6440365334530394,0.5673261495272071,0.43191050576583434,0.3265435319721261,0.31385685025220766,0.2902710104560309,0.2660558400960099,0.26444862090482274,0.24995240751750417,0.23716780299150295,0.2201827862045751,0.21407197308181034,0.198200255125032,0.1967588989904825,0.1855511919492171,0.1815111632412183,0.1717734406553723,0.1667686529567137,0.16489370673435955,0.16288808058809034,0.158568386647408,0.15729963441380593,0.15310208698150296,0.1510106496627663,0.14432506345521665],"twin_dists":[0.12183304425198527,0.1382807669658091,0.16829016340446484,0.19430820708135427,0.1977181390512022,0.2042740544689781,0.2113444676311605,0.21182750217329016,0.21627005584689002,0.2203268032977117,0.22594407786954682,0.22803556112966442,0.23366418975721517,0.23419047085048678,0.23837714532547918,0.23992975817653822,0.24377540737173223,0.24581283097253356,0.24658744730525106,0.24742313117288675,0.2492486869984042,0.24979174403702972,0.25161152237615003,0.25253190976757584,0.2555385500077547],"n_dims_used":43,"mean_confidence":0.9142968820971112},"coverage":{"mean_confidence":0.9142968820971112,"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}}