{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006715","487:4870007304","487:4870005831","487:4870005107","487:4870006551","487:4870006866","487:4870006107","487:4870005966","487:4870005386","487:4870007448","487:4870007002","487:4870007006","487:4870005680","487:4870006998","487:4870005535","487:4870007020","487:4870004799","487:4870006262","487:4870008160","487:4870007152","487:4870005675","487:4870006408","487:4870007008","487:4870007004","487:4870006416"],"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":[0.5051171609719827,0.4605172818458801,0.4309957248228923,0.38500608174567885,0.32769771414726984,0.31337563493049325,0.30133092371682574,0.2929823414431205,0.26736358467050364,0.25984728697493586,0.2488829733815257,0.23660843945656443,0.23239492679236515,0.23070461919414068,0.23003271581617415,0.22966295346530108,0.22800369551387448,0.227418250060232,0.22341215820152419,0.22032723753385705,0.21801706579613886,0.21120213714689387,0.20985797821902918,0.20245236967774372,0.20049788466426682],"twin_dists":[0.15178820601489731,0.16173466498159425,0.1685025361008906,0.17944275732653042,0.1940016819227202,0.19784899650634485,0.20116264359116992,0.20350490402714283,0.21095277589656491,0.21322062053304405,0.21660420731769178,0.2205075013096846,0.22187771123922023,0.22243197338787632,0.22265303760018162,0.22277487556198047,0.2233232079145235,0.22351730895383087,0.22485448482938258,0.2258951124421183,0.22668079872259972,0.2290317054907441,0.22950143186739622,0.23212685012388207,0.2328306978269285],"n_dims_used":43,"mean_confidence":0.9027557373046875},"coverage":{"mean_confidence":0.9027557373046875,"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}}