{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009726","487:4870009314","487:4870010768","487:4870009724","487:4870010104","487:4870009160","487:4870008469","487:4870009973","487:4870009178","487:4870009971","487:4870009858","487:4870009851","487:4870009594","487:4870009720","487:4870009454","487:4870009849","487:4870008305","487:4870010113","487:4870010494","487:4870010637","487:4870009022","487:4870009974","487:4870010249","487:4870008892","487:4870010246"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.33627195376134456,0.31947115905588974,0.3053482455801003,0.3036137830916623,0.2942343468613756,0.26714020599715615,0.23668749104175596,0.23482817166883016,0.23182572459316175,0.2290548578687849,0.19821936341488594,0.1903766155657776,0.18699257124374735,0.17825285502406946,0.17778798872367232,0.17048687231079424,0.17036593508105416,0.16840386130823845,0.1681344629353461,0.16463403231837206,0.16377987080141543,0.15877000827360074,0.14918166066361677,0.1314147937391958,0.12799572902336687],"twin_dists":[0.1917428735045343,0.19619975739207904,0.2000490724442461,0.2005288021353775,0.20315116016951887,0.2110195971485478,0.22048194740315524,0.2210844678244568,0.2220640589253757,0.22297552707961396,0.2336572305674817,0.2365535338931243,0.23782897457299124,0.2411998406456149,0.24138238350624874,0.24429504851319353,0.24434403909962998,0.24514236928764324,0.24525250351159794,0.24669523001399848,0.2470506351158982,0.2491626799000285,0.25334451599494656,0.26165094493653057,0.26334487983784455],"n_dims_used":43,"mean_confidence":0.909109071243641},"coverage":{"mean_confidence":0.909109071243641,"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}}