{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006241","480:4800006240","480:4800006024","492:4920001954","492:4920001750","492:4920001852","492:4920001803","480:4800006244","492:4920002210","492:4920001611","492:4920002102","492:4920002594","492:4920002597","492:4920002493","492:4920002650","492:4920001956","492:4920001563","492:4920001804","492:4920001949","492:4920001567","492:4920002541","492:4920002053","492:4920002542","492:4920001805","492:4920002749"],"twin_admin_codes":[480,480,480,492,492,492,492,480,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.22558296528500602,0.1824369864900459,0.08857099735904578,0.08841349078732484,0.05323998740425218,0.049861725662135106,0.04861398062753752,0.04780859737877371,0.04238437431609758,0.03847453650023313,0.034481356161669884,0.033497416469951975,0.03266847975080437,0.03086647354118594,0.030559482219703456,0.028437219730179188,0.028386561804454237,0.0253593554349297,0.02071050194921604,0.020288403585124272,0.019707524301278027,0.0192195221106795,0.018752787974337003,0.018305076007123347,0.017796460943331115],"twin_dists":[0.22412794181650406,0.2395718207219317,0.28595700900954024,0.2860619779535772,0.31455083478129514,0.31804676739009874,0.3193879624664433,0.32026900019330234,0.32654979078758967,0.3315112698532277,0.337040509807236,0.3384862512081214,0.33973262329239456,0.34253812793487176,0.3430299804183042,0.34655110298314745,0.346637873747222,0.3520824084843484,0.36165389762844474,0.36261300183697104,0.3639617412118633,0.3651219159145889,0.3662558566201296,0.3673670106741409,0.3686585482649964],"n_dims_used":42,"mean_confidence":0.9196888151622954},"coverage":{"mean_confidence":0.9196888151622954,"n_dims_used":42,"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}}