{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003842","474:4740003846","474:4740003432","474:4740003843","474:4740004356","474:4740003929","474:4740004108","474:4740004355","474:4740003855","474:4740004119","474:4740004627","474:4740003856","474:4740004017","474:4740004626","474:4740004754","474:4740003517","474:4740004186","474:4740004013","474:4740003854","474:4740004280","474:4740003602","474:4740004114","474:4740003928","474:4740004360","474:4740004630"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7995864123399281,0.7768759456737192,0.7726164000019776,0.7616112551047862,0.7131878387553563,0.6985310328277734,0.6904457847740322,0.6194577373699687,0.6133837095399863,0.6040606475698156,0.5962165687870835,0.5933871032665802,0.5878057792661571,0.5695482387620356,0.567705679717824,0.5546225744225902,0.5504650643993372,0.547143984304332,0.5434811943668356,0.5394449973330184,0.537268146399102,0.5294418928220043,0.5286759919835353,0.5273150741660382,0.523864187833721],"twin_dists":[0.08686276593702835,0.09228852180116541,0.09328796856133931,0.09584684674036627,0.10678343921384305,0.11001460356387835,0.11178532214155257,0.1271060316212334,0.12840700284022807,0.1304033860921217,0.13208322292116687,0.13268931369961431,0.1338852515721083,0.13780310990225145,0.13819916842949856,0.14101611821518975,0.14191327479905402,0.14263072415348502,0.14342285772357427,0.1442968620192889,0.14476875174162182,0.14646846684859252,0.14663508609519393,0.14693127806903925,0.14768308996048596],"n_dims_used":45,"mean_confidence":0.9235746595594618},"coverage":{"mean_confidence":0.9235746595594618,"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}}