{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003460","484:4840003360","484:4840003367","484:4840004709","484:4840001413","484:4840002508","498:4980003240","484:4840004160","484:4840005081","498:4980003532","484:4840004708","484:4840003364","484:4840005206","484:4840004269","489:4890003719","484:4840001331","489:4890003775","484:4840003452","484:4840005071","484:4840004936","484:4840004829","484:4840004831","484:4840003359","498:4980003100","484:4840002904"],"twin_admin_codes":[484,484,484,484,484,484,498,484,484,498,484,484,484,484,489,484,489,484,484,484,484,484,484,498,484],"twin_sims":[0.5615769086891669,0.5117585999943514,0.4512956371299498,0.4334977359778351,0.42953977968106133,0.36541661538773235,0.3492619665550118,0.346692422482675,0.34534397981453824,0.344751474989331,0.3406536360851946,0.3313851993621944,0.3305839089752481,0.29917568646585835,0.28834755127720413,0.28721474664135627,0.27653018080834757,0.2596678927165138,0.25852788304184376,0.25541047404263717,0.2493580173416246,0.2393642133458271,0.22350173239578555,0.22116777595205397,0.21245111339580633],"twin_dists":[0.13951766954013972,0.15032962081977008,0.16383064439989284,0.1679221077410962,0.16884092181814978,0.1842861005666424,0.18837917361480266,0.1890392009313513,0.18938660191100248,0.18953947675230512,0.19060062659111582,0.19302633291240565,0.19323776736658918,0.2017636253058729,0.20482229897377927,0.20514620604554984,0.20823990495182515,0.2132752470072956,0.21362294224327794,0.2145786991282536,0.21645566362387417,0.21961994551464023,0.22482441269600512,0.22561061608544933,0.2285970559079947],"n_dims_used":45,"mean_confidence":0.9375992668999567},"coverage":{"mean_confidence":0.9375992668999567,"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}}