{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005119","496:4960005118","496:4960006105","496:4960004357","490:4900002188","496:4960006763","496:4960004813","496:4960009380","496:4960009083","496:4960004978","496:4960004665","496:4960005698","496:4960008581","496:4960012065","490:4900001740","496:4960008962","490:4900001093","496:4960008761","496:4960006102","466:4660000020","496:4960008680","490:4900000623","496:4960008963","496:4960009184","490:4900001450"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,496,490,496,490,496,496,466,496,490,496,496,490],"twin_sims":[0.8226138969994591,0.7716593927461396,0.7001094941376507,0.5779535617672311,0.5746837938276186,0.5556796200631784,0.5504742129501322,0.5496866879634732,0.531970029899924,0.5308976094288332,0.5280167848320957,0.5202862804382193,0.5183006274748705,0.5122948207981306,0.5054429066381969,0.5035449021691235,0.5027995016836126,0.4985343303211816,0.4904630895590333,0.487427333729496,0.48083373109513783,0.4763047317963524,0.4630346911763182,0.45395922956665474,0.4520051618765442],"twin_dists":[0.08116237541653595,0.09351180035315752,0.1096679943964479,0.13599809359430942,0.1366999545120472,0.14078818231126197,0.1419112994373665,0.14208136202217483,0.14591884163958077,0.1461519219865108,0.1467785361235835,0.148463761365677,0.14889755606914565,0.15021207043799903,0.15171654899996403,0.15213424386257285,0.1522984009272279,0.1532389977945089,0.1550252358212559,0.1556993138257901,0.1571678502179677,0.15818024104821235,0.16116511281260348,0.16322364817782717,0.16366882435179345],"n_dims_used":45,"mean_confidence":0.922723897298177},"coverage":{"mean_confidence":0.922723897298177,"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}}