{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008492","490:4900008710","490:4900009580","490:4900008606","490:4900009570","490:4900009161","490:4900009566","490:4900009275","490:4900009058","490:4900008384","490:4900009469","490:4900010171","490:4900008840","490:4900009466","490:4900008939","490:4900008952","490:4900009265","490:4900008388","490:4900009477","490:4900007952","490:4900009473","490:4900009463","490:4900008711","490:4900008050","490:4900008497"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.780706831638508,0.5175274117988874,0.43854771687901,0.42411769985488545,0.41079310058766844,0.3917187085728031,0.38150139993749793,0.3640453124479882,0.3562238855142571,0.35422269184873284,0.3382040007689587,0.328174683489381,0.31598717892086875,0.312629629432192,0.30668174410790733,0.29688836061737195,0.29655590996334913,0.2951806011713071,0.2712500784595229,0.2711169963131843,0.2661135197440598,0.25573407369760154,0.24514101633107202,0.22333662793778128,0.22013761445068009],"twin_dists":[0.09138505967181819,0.14906658332957937,0.16675465963049993,0.17010526516784122,0.1732416223905995,0.1778105792493274,0.18030028964636668,0.18462990500146603,0.18660354891097666,0.1871120890697274,0.19123823226303793,0.1938751835339512,0.1971402005598233,0.19805208496524182,0.19968131536359535,0.20240421974927247,0.2024975678068257,0.2028843940215793,0.20979566944992203,0.20983512125005985,0.2113271663876719,0.21447914570188736,0.21778070754160042,0.22487984833412916,0.22595939439132506],"n_dims_used":45,"mean_confidence":0.9301037258572049},"coverage":{"mean_confidence":0.9301037258572049,"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}}