{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007919","494:4940007802","487:4870005718","494:4940008125","466:4660013029","466:4660011339","466:4660014254","494:4940008313","466:4660002543","494:4940007716","487:4870002208","466:4660012904","487:4870007177","496:4960008477","490:4900000585","487:4870004851","466:4660002798","487:4870003841","494:4940007593","490:4900002492","466:4660014053","490:4900001457","466:4660003317","490:4900001053","494:4940008325"],"twin_admin_codes":[494,494,487,494,466,466,466,494,466,494,487,466,487,496,490,487,466,487,494,490,466,490,466,490,494],"twin_sims":[0.5452687329810391,0.5102367145338357,0.47766400570144213,0.43202453659263396,0.40508244782858654,0.3973751334040515,0.38562973992631694,0.38071116797073257,0.3806367618137833,0.37867037221168753,0.3748409851384297,0.3714866731454174,0.36599560776521495,0.3646503587461083,0.36338203653992024,0.3572708513619193,0.3545161471770245,0.3532405524447091,0.3458673721541792,0.34324918371238916,0.3379151668077829,0.3351005977314035,0.3329876912460275,0.3306140277898927,0.3276686570561365],"twin_dists":[0.14303615888273397,0.15066341949911188,0.1578760710704078,0.1682637031336319,0.17459929776394603,0.1764453317719475,0.1792905507187803,0.1804941667270661,0.18051243166698025,0.1809957603845874,0.18194051822542529,0.18277196393985348,0.184141134391666,0.18447813123875173,0.18479643195916737,0.18633808293314424,0.18703742385974373,0.18736221297265845,0.18925167463524178,0.18992771599471964,0.19131357518516778,0.1920495899186378,0.19260432469423563,0.19322981491562788,0.1940093915174056],"n_dims_used":43,"mean_confidence":0.9033632500227108},"coverage":{"mean_confidence":0.9033632500227108,"n_dims_used":43,"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}}