{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002685","497:4970002129","497:4970002626","497:4970002631","497:4970002281","497:4970001538","497:4970001620","497:4970002359","497:4970001700","497:4970001785","497:4970001615","497:4970001869","497:4970001378","497:4970001210","497:4970002278","497:4970002502","497:4970001030","497:4970002627","497:4970001784","497:4970002688","497:4970000638","497:4970002283","497:4970002629","497:4970002693","497:4970002769"],"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":[0.36037210185658686,0.3468390844144384,0.34452114930453914,0.27708140141471616,0.2636879632662851,0.24529710113099806,0.19478257457372491,0.17551705096344078,0.16439413585473195,0.1616242401120598,0.15998098142145162,0.1528239511946535,0.13368802897611323,0.12442419313245663,0.10552094388039246,0.09821437454888272,0.09595276885367314,0.09234703703440987,0.07379660020200635,0.07042118602812177,0.06065280600302855,0.05448207300215069,0.049338899923359526,0.043935186366309914,0.04306561152919247],"twin_dists":[0.1855540725918179,0.1890014593248441,0.18959894172812228,0.20807854251314095,0.21205674918382256,0.21773140334834515,0.23491644307216447,0.24227904312435525,0.24679491277182114,0.24795357008094848,0.248647772974941,0.25173338837448306,0.26054300422595583,0.2651513308157012,0.2754347204522999,0.2797945430439231,0.2811954630851687,0.2834837082625465,0.2965261015347092,0.29917743935532903,0.3074812089016646,0.3133117266169252,0.3186053045814538,0.32468828419653994,0.3257251352699743],"n_dims_used":44,"mean_confidence":0.9012033289129083},"coverage":{"mean_confidence":0.9012033289129083,"n_dims_used":44,"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}}