{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004469","491:4910004546","491:4910004134","491:4910003979","491:4910004878","491:4910004547","491:4910004506","491:4910004466","491:4910004219","491:4910003764","491:4910004171","491:4910003715","491:4910003657","491:4910004626","491:4910004633","491:4910003819","491:4910004544","491:4910004218","491:4910004590","491:4910004545","491:4910004369","491:4910004037","491:4910004430","491:4910004628","491:4910004321"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2731388626690323,0.2551267516677716,0.2221936795007517,0.2034439568369566,0.20231280098893947,0.17743457490711917,0.13443769241116604,0.08747037489300982,0.08432573070298177,0.07580492087002784,0.06655196628106479,0.05953534252166511,0.0583974514933671,0.0465565588687222,0.04495583256248798,0.044326168560355636,0.041227550870983565,0.03693218589912636,0.036499439624643776,0.035069253106447096,0.032324791715328,0.03115737836347457,0.031010602012556714,0.027787476297963156,0.02706419701674992],"twin_dists":[0.20923702618840243,0.21466605033499733,0.22526435719977556,0.23177154501616407,0.2321769561914987,0.24152138843805476,0.26018073679838966,0.2866936353031548,0.28883970541280257,0.2949947999641388,0.3023467012010005,0.3084996236832857,0.30955294731846167,0.32166360051706516,0.32349306495417235,0.32422770062696293,0.32797607947997054,0.3335864501797666,0.3341818889141869,0.3361933753930449,0.3402573162801602,0.3420758988578901,0.3423086531079746,0.3476742621909852,0.34895143454645317],"n_dims_used":44,"mean_confidence":0.8899416490034624},"coverage":{"mean_confidence":0.8899416490034624,"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}}