{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001861","497:4970001530","497:4970001195","497:4970001863","497:4970000779","497:4970001933","490:4900013195","497:4970001606","497:4970001601","490:4900013055","490:4900012928","497:4970001194","490:4900013080","490:4900012794","497:4970001282","497:4970001449","497:4970001448","490:4900012800","497:4970001284","497:4970001450","490:4900000984","490:4900000531","490:4900012933","497:4970000929","490:4900012727"],"twin_admin_codes":[497,497,497,497,497,497,490,497,497,490,490,497,490,490,497,497,497,490,497,497,490,490,490,497,490],"twin_sims":[0.3869148237756658,0.3159129679040855,0.3155255187236367,0.2801209818755155,0.24718277456189636,0.19314376430569327,0.14748025463928385,0.11342154336088162,0.09501724416191897,0.06965765651626295,0.0681782118226704,0.06538599384742687,0.06422901442979152,0.05809608153440511,0.05675948017204632,0.05210223738735336,0.05062194036415291,0.04377341836388622,0.04182253564457979,0.041571147321073046,0.038456662133665206,0.035044105352297815,0.035009881383362036,0.03497415366616684,0.031517076060391704],"twin_dists":[0.17897728838101715,0.19716029612787708,0.19726525674917766,0.20719224140443884,0.2171373443185495,0.23552232301205211,0.2541070584194693,0.2709770677090824,0.2817825599928484,0.29979142895932787,0.3009968517477838,0.30333115606827843,0.3043222928480111,0.3098347494152172,0.31109928685639643,0.3157070818008588,0.3172432695415856,0.324879857011208,0.3272383495155562,0.3275489632754165,0.33153491228115856,0.33622936389308355,0.336278376516404,0.33632958618980874,0.3415094420431888],"n_dims_used":45,"mean_confidence":0.9126441107855903},"coverage":{"mean_confidence":0.9126441107855903,"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}}