{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005233","474:4740005427","474:4740005487","474:4740005642","474:4740005106","474:4740004372","474:4740005169","486:4860001987","474:4740005591","474:4740005426","474:4740004377","474:4740005544","474:4740005488","474:4740005231","474:4740005545","474:4740005539","474:4740005165","474:4740005429","474:4740005361","474:4740005365","478:4780008592","474:4740005593","474:4740005582","474:4740005641","474:4740005107"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474],"twin_sims":[0.7039862071040922,0.6955275467755233,0.6853161405434429,0.6194913940300081,0.6125297229260098,0.6122410318280407,0.6082944851282756,0.5381394589321871,0.4449011594191977,0.4371138761109272,0.4251685678721563,0.39178238810371513,0.3907331709475225,0.390061198387865,0.38519974724327016,0.38070948631503737,0.37632288747526127,0.3649067540839352,0.3464464531419866,0.3386316753824338,0.3241425249595037,0.3191433753860128,0.3164765982423816,0.29942800198081876,0.299125704725111],"twin_dists":[0.10881537079954359,0.11067328353043678,0.11290493894201736,0.12709882151960003,0.1285898849189192,0.12865170720882416,0.12949680389184726,0.14457982767657354,0.16529335092245476,0.16708558800080597,0.1698596994058127,0.17779515872391466,0.17804938476521015,0.1782123719474941,0.17939547983416107,0.18049457951448258,0.18157435818356144,0.184413853689446,0.18910251698354527,0.19112673611223535,0.19494778913805785,0.19628799020654622,0.19700773774964883,0.2016931372913571,0.2017775925636696],"n_dims_used":45,"mean_confidence":0.9232855902777778},"coverage":{"mean_confidence":0.9232855902777778,"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}}