{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008093","487:4870005465","487:4870011832","487:4870007651","487:4870005466","487:4870007673","474:4740000405","487:4870006338","474:4740000333","474:4740000668","474:4740002523","487:4870007797","487:4870008419","487:4870008566","474:4740000377","474:4740000082","487:4870007820","487:4870012679","474:4740002623","478:4780009626","487:4870012064","487:4870005614","487:4870006192","487:4870007821","487:4870012061"],"twin_admin_codes":[487,487,487,487,487,487,474,487,474,474,474,487,487,487,474,474,487,487,474,478,487,487,487,487,487],"twin_sims":[0.31438931463156344,0.22877153519596863,0.2287149026263155,0.21793979756239554,0.20626458118018384,0.20538769238120527,0.19319628255154375,0.18207417036658624,0.18012989753859526,0.16984978524287916,0.16938509673976943,0.16843367436043175,0.1629621521210619,0.16246863053690339,0.14929369265421483,0.14897015336962088,0.14531292924425626,0.1420347039387709,0.13917338005081537,0.13640132610464506,0.13628996831816861,0.13124305517966867,0.1311475519844635,0.1305434067886082,0.12809731096606788],"twin_dists":[0.19757347823984153,0.22306913441822654,0.22308785451240049,0.2267071738859929,0.23076730722189645,0.23107849701380656,0.23550285130392498,0.23971193773408897,0.24046618434833664,0.244553407755959,0.2447422929778727,0.24513018904168216,0.24739213572633378,0.24759884418666883,0.2532945306580164,0.25343895974073993,0.25508789055490105,0.25659227598020357,0.2579265977789117,0.25923896404915925,0.25929209924008234,0.26173523238932456,0.2617821403143102,0.2620794742544721,0.26329406231684116],"n_dims_used":43,"mean_confidence":0.9138555304948673},"coverage":{"mean_confidence":0.9138555304948673,"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}}