{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002391","471:4710001414","471:4710001368","476:4760003202","471:4710001415","471:4710002242","471:4710001399","471:4710002350","476:4760002616","471:4710002342","471:4710001812","471:4710001183","471:4710000989","471:4710001457","471:4710002526","471:4710001147","471:4710001057","471:4710001539","471:4710001273","471:4710001701","471:4710000917","476:4760002048","476:4760003277","476:4760002344","471:4710001911"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,476,476,476,471],"twin_sims":[0.6876307557374183,0.550302573786653,0.513938921501395,0.5024297120419938,0.49302786273582966,0.4319351649748554,0.3770689072633756,0.37279312199339765,0.3683648582122363,0.3566377583414977,0.3530057637158615,0.3468559755803976,0.34447557433238585,0.3435670851170341,0.34289457992625516,0.34238037447970066,0.33919028886620584,0.33680956516509625,0.33582370979953824,0.30568876366441405,0.30532032732028563,0.3052263411248722,0.29852034425512924,0.2938237404071064,0.2906104713504561],"twin_dists":[0.11240008904576168,0.14194836077885772,0.14985184331403922,0.15237986307778387,0.1544567077059114,0.16828444112162352,0.1813902924457636,0.1824476914037355,0.18354912479314595,0.18649856041986743,0.18742206066228934,0.1889971131364156,0.1896107106737419,0.1898454850513935,0.19001948852726788,0.19015265634568607,0.1909812178564196,0.19160229510712626,0.19186017648613526,0.1999550750314201,0.20005678175500663,0.20008273797487494,0.20194686754519253,0.2032670752958675,0.20417752289778643],"n_dims_used":45,"mean_confidence":0.9272015041775173},"coverage":{"mean_confidence":0.9272015041775173,"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}}