{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003362","492:4920002037","492:4920003538","492:4920003203","492:4920003488","492:4920003365","492:4920003321","492:4920003014","492:4920003441","492:4920002926","492:4920003268","492:4920003412","492:4920003271","492:4920003274","492:4920003363","492:4920003115","492:4920003772","492:4920003101","492:4920002780","492:4920003599","492:4920001646","492:4920003627","492:4920003102","492:4920003450","492:4920001988"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.34150346883498445,0.33259285318986126,0.3119346889963486,0.29668617863271746,0.2810444406317955,0.27624154407051904,0.2740023264039051,0.2699436832002323,0.26981019918364946,0.2607405618653137,0.23472853691193352,0.23207312924557272,0.23118621824174096,0.22204626354289855,0.21741841257608752,0.2121231746648879,0.2106616243337593,0.20900709964830205,0.20421706438844234,0.2028899128786656,0.1985185726474235,0.1983511797902085,0.1932382946264641,0.18420426356141445,0.18358418311961805],"twin_dists":[0.19038000192226537,0.19270820016254944,0.1982415203966464,0.2024609826316246,0.20692413186030262,0.20832447788173555,0.20898243199095842,0.21018346482656386,0.21022315396203678,0.2129489661254336,0.2211168428768832,0.22198302567408143,0.22227378253682722,0.22531404665338073,0.22688531075842583,0.22871101209995998,0.22922034700561542,0.22979983547547594,0.2314953488372898,0.23196992288462803,0.23354831974621143,0.23360923600934225,0.23548727752403298,0.23889210836895733,0.23913007167696243],"n_dims_used":45,"mean_confidence":0.923412831624349},"coverage":{"mean_confidence":0.923412831624349,"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}}