{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004690","480:4800005034","480:4800004087","480:4800004010","480:4800004343","480:4800005830","480:4800004344","480:4800004164","480:4800004495","480:4800005293","480:4800004012","480:4800003945","493:4930002881","496:4960007210","480:4800004165","493:4930000273","480:4800004183","493:4930001170","479:4790003825","480:4800004160","480:4800004671","470:4700005445","480:4800004084","480:4800004760","480:4800004582"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,496,480,493,480,493,479,480,480,470,480,480,480],"twin_sims":[0.7877842442364403,0.6614509671696734,0.6256603440448436,0.5761915228521189,0.5097409237805652,0.4658604423357563,0.4454690457038949,0.4241350056729629,0.42347343817510535,0.3948786814507957,0.3930838080491122,0.39215836007426363,0.3860581236328567,0.34995955808791357,0.3450144139323775,0.33631046404378623,0.33092994771713824,0.3236372120485013,0.32267801107347593,0.3210380880645144,0.3115751362963728,0.29848477686992086,0.29008634037814585,0.2899554473995522,0.28728132789068844],"twin_dists":[0.08970389157379485,0.11808146987247041,0.1257769385481496,0.13637627213223041,0.15077221749482853,0.16052709072384105,0.16516312896131236,0.17010121911102313,0.17025594100270144,0.17704676619878107,0.17748026445976717,0.17770413780812636,0.17918606951541405,0.18820042715518223,0.18947161751385624,0.19173279952511085,0.19314642460200088,0.19508272960760348,0.19533920105571664,0.19577867188091946,0.1983396262501548,0.20195681939352178,0.2043265968423716,0.20436385061608833,0.20512714708333152],"n_dims_used":43,"mean_confidence":0.9209131640057231},"coverage":{"mean_confidence":0.9209131640057231,"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}}