{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002412","474:4740002092","474:4740002301","474:4740002406","474:4740001884","474:4740002712","474:4740002711","474:4740001779","474:4740000079","474:4740002307","474:4740002088","474:4740002708","474:4740001265","474:4740000092","474:4740000085","474:4740002411","474:4740001879","487:4870012050","474:4740001882","474:4740002892","474:4740001682","487:4870011708","474:4740001878","474:4740001786","474:4740000025"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474],"twin_sims":[0.8512655240816603,0.7013437501181206,0.6888703403772756,0.6811204522721649,0.6774981396286824,0.6759792981033349,0.6440564118542433,0.6432332166436638,0.6220990695511227,0.6207446945081491,0.6050425856660842,0.5919937366442124,0.5816192442709874,0.5624084840613206,0.5279044076004684,0.5258738846208216,0.5247406780051999,0.5240494842749178,0.520748995605755,0.5195151796798312,0.5179694838494268,0.5165648742945317,0.513385814319785,0.5091495737880888,0.5073858840850556],"twin_dists":[0.07370447180489727,0.10939674927544105,0.11212948525722312,0.11381868602128127,0.11460619169233642,0.11493603427231384,0.12182877103979906,0.12200571639879007,0.1265401358330751,0.12683032038368702,0.13019312451867815,0.1329878252895302,0.13521166255371023,0.13933866328681851,0.1468029943960013,0.14724512286358848,0.14749203284616333,0.14764269307384012,0.14836273067028008,0.1486321728726433,0.14896993764168232,0.14927708199655398,0.14997299840409828,0.1509020210510123,0.15128939075271844],"n_dims_used":45,"mean_confidence":0.9215416802300347},"coverage":{"mean_confidence":0.9215416802300347,"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}}