{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000144","485:4850000146","485:4850000961","485:4850001495","485:4850002461","485:4850001653","485:4850001176","485:4850000493","499:4990001421","485:4850001296","485:4850000381","485:4850002039","485:4850001654","485:4850000945","499:4990003148","496:4960005816","485:4850000335","485:4850001787","485:4850002122","485:4850001806","485:4850001793","485:4850001796","485:4850001224","485:4850001562","496:4960004932"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,485,485,485,499,496,485,485,485,485,485,485,485,485,496],"twin_sims":[0.8146856121649501,0.624839012412645,0.6136397005457656,0.592036949886762,0.5423833220035484,0.5410405294805425,0.5357410336417291,0.5129740795013163,0.5101630208073132,0.48016092085746964,0.4794345702067292,0.4766015808779321,0.47018290026036075,0.46392576211838166,0.46005438380643854,0.4565385588742202,0.449721948596467,0.44675388780468,0.44541235481543695,0.4437853468329904,0.442149756010013,0.43075256251993543,0.4284554909470255,0.42785332549922195,0.4149299529657971],"twin_dists":[0.08315071259511236,0.1259529771831153,0.1283521810060803,0.13297856691343657,0.14366047393384485,0.1439512186896189,0.1451000157255694,0.1500632078391607,0.1506795893771806,0.15731805307440727,0.15748028393365196,0.1581137899432135,0.15955370276115058,0.16096377320317445,0.1618395133317467,0.16263709864337816,0.16418989094901743,0.1648687352775441,0.16517612589402886,0.16554940338328253,0.16592518081841984,0.1685590186507451,0.1690932326403211,0.16923346779521767,0.17226327583112536],"n_dims_used":45,"mean_confidence":0.9170531378851996},"coverage":{"mean_confidence":0.9170531378851996,"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}}