{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000968","497:4970001053","497:4970001481","497:4970000600","497:4970001403","497:4970001237","497:4970001408","497:4970001719","497:4970000153","497:4970001806","497:4970000150","497:4970001489","497:4970000809","497:4970001406","497:4970000533","497:4970000668","497:4970000470","497:4970001634","497:4970000967","497:4970000814","497:4970001409","497:4970000669","497:4970000244","497:4970001232","497:4970001557"],"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":[0.6569031503594882,0.35290695815052253,0.3353570648274054,0.16745480680713995,0.14610944982457702,0.10958774823982977,0.08432552583942912,0.08006471086854336,0.07782883310263755,0.07475887626089635,0.07117580664791105,0.06772232069458034,0.06538915650211374,0.048086923824092374,0.04766761213662661,0.047573450259481766,0.04004351693676358,0.03946086210683414,0.03649853678363517,0.032402137139413194,0.029820367297976606,0.029403000078870572,0.02787496274061298,0.026271929710483748,0.024222885963123646],"twin_dists":[0.11906291819546563,0.18744725240399088,0.19198238506886303,0.24553092295442938,0.2547261717754866,0.2731090753133424,0.28883984728451356,0.2918519924252657,0.2934843485426575,0.295788243992451,0.2985758994778772,0.3013725908231382,0.3033284664593278,0.31996313674388893,0.3204245022599857,0.3205285739160299,0.3294713012008938,0.3302208405702243,0.334183137431081,0.3401388224674415,0.34423176644295156,0.3449217268186361,0.34752172374746576,0.3503846251995772,0.35427214884249697],"n_dims_used":45,"mean_confidence":0.8986515469021268},"coverage":{"mean_confidence":0.8986515469021268,"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}}