{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000416","497:4970001269","497:4970001079","497:4970000997","497:4970000265","497:4970001256","497:4970001242","497:4970001155","497:4970000262","497:4970001062","497:4970000552","491:4910005400","497:4970000757","497:4970001353","497:4970000356","491:4910005754","497:4970001058","497:4970000360","497:4970001083","497:4970001241","497:4970000435","497:4970000972","497:4970000889","497:4970000989","497:4970000890"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.03911807309609522,0.03714533922445397,0.0339237775130877,0.031673139181335574,0.02933937706500302,0.02180962083356427,0.019173495996151618,0.01823174913145832,0.01429467642789448,0.012856459492598555,0.010706024536947887,0.01022787134365686,0.010162105638223989,0.009228358469603081,0.00878434132525407,0.00828109901003563,0.007581692327621752,0.00730785609253904,0.007291630876894296,0.007198247125618166,0.0070640792293281286,0.006645324857472222,0.006496108004079643,0.006382166860817748,0.005920947384671498],"twin_dists":[0.3306661931356249,0.33329533444817955,0.33785539785222235,0.341265390524149,0.345027640814536,0.3592340566154125,0.36523266144212835,0.36755125817145945,0.3785509626429467,0.38324677882672914,0.3912197544363209,0.3931847435656481,0.39346138200700126,0.3975718388029551,0.3996584081911413,0.4021405568029243,0.40582478718241816,0.4073508825288584,0.40744290905618574,0.40797616955523874,0.40875331177376023,0.4112672744473838,0.41219764595761604,0.41292112412855186,0.41597396570362877],"n_dims_used":45,"mean_confidence":0.8910122341579861},"coverage":{"mean_confidence":0.8910122341579861,"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}}