{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000552","474:4740000417","487:4870013037","474:4740002209","487:4870012161","474:4740003092","487:4870012057","474:4740000344","487:4870012160","474:4740002808","487:4870013175","474:4740000138","487:4870012670","474:4740000412","474:4740000418","474:4740000549","474:4740002531","474:4740000169","487:4870012258","474:4740000455","474:4740000306","487:4870007966","474:4740000776","487:4870008257","474:4740002718"],"twin_admin_codes":[474,474,487,474,487,474,487,474,487,474,487,474,487,474,474,474,474,474,487,474,474,487,474,487,474],"twin_sims":[0.5160955613340384,0.48289936279063705,0.46367003736633056,0.46205995946119605,0.4573530332812669,0.45546213331028124,0.45232792371995734,0.45047282257178917,0.4425786568477131,0.4377670702015,0.43716094186514476,0.4348638623240765,0.4328391059335912,0.4153508188432999,0.40803000568887127,0.4078376071831731,0.40628559687873017,0.4010894816671447,0.39046708032743815,0.3860831067599321,0.38277593885382705,0.3806413014338679,0.3796251487342093,0.36136038206874294,0.3525795580246795],"twin_dists":[0.14937975121766853,0.15670711884927735,0.16102154097593033,0.16138551143973476,0.1624521343178613,0.16288173477465479,0.16359524378235743,0.16401842070118638,0.16582658888370352,0.16693477870761164,0.1670747184930565,0.16760575638007855,0.1680747684524118,0.17216398047351644,0.17389748293292767,0.17394322431550072,0.17431255411117824,0.17555367785532652,0.17811390942630242,0.17917997792238924,0.17998799822121272,0.18051131724901345,0.18076092984168027,0.1853049558322922,0.18753075347463424],"n_dims_used":44,"mean_confidence":0.9200810519131747},"coverage":{"mean_confidence":0.9200810519131747,"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}}