{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005779","474:4740005776","474:4740005594","474:4740005853","474:4740005166","474:4740005598","474:4740005780","474:4740005541","474:4740005232","486:4860002023","474:4740005234","474:4740005597","474:4740005643","486:4860002595","486:4860002324","486:4860002322","486:4860002683","486:4860002679","474:4740005484","474:4740005852","486:4860002783","474:4740005741","486:4860002399","486:4860001984","474:4740005645"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,486,486,486,486,486,474,474,486,474,486,486,474],"twin_sims":[0.7202999677597534,0.6221614158073989,0.61157142633699,0.5854189711315093,0.5616465860500949,0.5502798465511872,0.5500197655565225,0.5409494237890723,0.5378472212969903,0.5359530799355826,0.5345957441173433,0.5204901118222531,0.5203361821514931,0.5116784144739022,0.5040692046529706,0.4985981127895335,0.4841007966863596,0.47248605997620297,0.4710085570074543,0.4703914901968134,0.46531067181420743,0.45124064640499645,0.4469859188809305,0.4417996896330478,0.437126016176905],"twin_dists":[0.10520435235624676,0.12652677691187444,0.12879509902149858,0.13439687783657292,0.1395026693302365,0.14195326831875474,0.14200943051130124,0.14397094995148027,0.14464318606130686,0.14505400713450128,0.14534857696895256,0.14841925358307134,0.1484528646548138,0.15034720177891361,0.15201881797943334,0.15322491538994149,0.1564394279449575,0.15903628507069273,0.1593681168004806,0.15950680686512977,0.16065111697533183,0.16384318997849281,0.16481560471336912,0.16600567843989866,0.1670827842928918],"n_dims_used":45,"mean_confidence":0.9252781338161893},"coverage":{"mean_confidence":0.9252781338161893,"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}}