{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001084","497:4970001748","497:4970001507","497:4970001747","497:4970001663","497:4970000495","497:4970001583","497:4970001582","497:4970001264","497:4970001511","497:4970000492","497:4970001589","497:4970001257","497:4970001075","497:4970001658","497:4970000433","497:4970001176","497:4970000434","497:4970001263","497:4970001433","497:4970001746","497:4970000435","497:4970000430","497:4970001502","497:4970001823"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5732967074029796,0.43232312457944755,0.40697459881184705,0.38304084886945156,0.37860460116342287,0.3731534670370692,0.36544910061489566,0.35476224361367814,0.3405957469344208,0.3349478398902666,0.3313800761750589,0.3123973737955399,0.2978735754419117,0.2787998470182641,0.2776443595900778,0.26701005431035657,0.26611892693378136,0.26241456924201145,0.24490385702305337,0.22405819145878872,0.22059238016745197,0.2128266288022121,0.21057384763098355,0.20793463675902407,0.19731620226344504],"twin_dists":[0.13699781003301537,0.16819443068511714,0.17414851611892318,0.17992315181754517,0.18101194755826053,0.18235834922956354,0.18427796396576662,0.18697483306545268,0.19061566587952652,0.19208963197309556,0.1930276838649126,0.1981153693250173,0.20212794398120124,0.2075767438223088,0.20791394618617404,0.211058546585592,0.21132554459891462,0.21244145175841814,0.21785566035057735,0.22463777611337515,0.2258052915425073,0.22846671339026578,0.22925101248841004,0.23017712909496452,0.23398666794661227],"n_dims_used":45,"mean_confidence":0.8916782803005643},"coverage":{"mean_confidence":0.8916782803005643,"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}}