{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008445","473:4730007466","473:4730007362","473:4730008200","473:4730007577","473:4730008280","473:4730008103","473:4730008526","473:4730007463","473:4730008196","473:4730007801","473:4730008292","473:4730008199","473:4730007800","473:4730008365","473:4730009058","473:4730007910","473:4730007348","473:4730008689","473:4730008279","473:4730004280","473:4730008016","473:4730009375","473:4730008113","473:4730007344"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9619492119515146,0.9009311236162101,0.8933732421264063,0.8789271142645305,0.8698987258315175,0.8492889975898658,0.838186550554184,0.8186500105745345,0.8176545383564933,0.815218794095686,0.8150521548475538,0.80480876650317,0.8043836718688044,0.794895904946877,0.7939910415061515,0.743706029719677,0.731512218148964,0.7233568470606416,0.7203847445025118,0.7117265934477763,0.6993473397554867,0.6751042113812754,0.6738709988349758,0.6657071550294872,0.6650671991245952],"twin_dists":[0.03617587294534493,0.05932477470605143,0.061673514925200755,0.06598168578506695,0.06857040393575949,0.07423454668687202,0.07716656121911211,0.08216008786218718,0.08240950319807384,0.08301788998186145,0.08305941548497366,0.08558927502081276,0.08569333220478725,0.08799782149811275,0.08821587251665443,0.09994589768859162,0.10269801671329934,0.10452316395456981,0.10518548153885943,0.1071069218447148,0.10983539227315668,0.1151259809603923,0.1153935488819208,0.11716167642262613,0.11730005898555466],"n_dims_used":45,"mean_confidence":0.917752922905816},"coverage":{"mean_confidence":0.917752922905816,"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}}