{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001941","474:4740002471","474:4740002037","474:4740001930","474:4740002044","474:4740001111","474:4740001933","474:4740001940","474:4740001216","474:4740002758","474:4740002045","474:4740001414","474:4740002035","474:4740001936","474:4740001109","474:4740002834","474:4740001939","474:4740002925","474:4740001106","474:4740001007","486:4860000128","474:4740002757","474:4740002149","474:4740002038","474:4740001001"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.8192477330639709,0.7012157393271479,0.6964300872786268,0.6583351093312286,0.6317575484788484,0.6128152003550899,0.5971784688003041,0.5873630279422215,0.5655267183077787,0.5615635757781788,0.5199491025106805,0.46748389232924475,0.46447025468303205,0.4639214075229681,0.4345572811140912,0.4337891267350218,0.42495548783952614,0.4232711634711932,0.39439786955656975,0.3872921121162079,0.3670109818620784,0.3585189520736416,0.3508340398920509,0.3489888920620794,0.33985627957935094],"twin_dists":[0.08201011033376263,0.10942489048154021,0.11047546638105238,0.1187540372049301,0.12446958165461977,0.12852875025085447,0.13187720041563558,0.13398014818202839,0.13866773115602113,0.1395205398904613,0.1485373951419029,0.16016114041375018,0.16084081027603886,0.1609647568055764,0.16767671614815627,0.1678545974251113,0.1699094713002866,0.1703032674824287,0.17716280238613516,0.17888541121077356,0.18388718631824724,0.1860221397672167,0.18797661881374453,0.18844919549570904,0.19080789617400434],"n_dims_used":44,"mean_confidence":0.9187807603315874},"coverage":{"mean_confidence":0.9187807603315874,"n_dims_used":44,"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}}