{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001858","472:4720008107","466:4660014182","487:4870001489","466:4660014112","466:4660014570","487:4870003277","487:4870004559","487:4870001874","466:4660014091","487:4870002127","487:4870005571","487:4870001303","487:4870002770","466:4660013030","496:4960005970","466:4660002789","487:4870001779","466:4660014114","466:4660013692","466:4660013691","487:4870003009","466:4660014222","487:4870002117","487:4870003003"],"twin_admin_codes":[487,472,466,487,466,466,487,487,487,466,487,487,487,487,466,496,466,487,466,466,466,487,466,487,487],"twin_sims":[0.3909000606800812,0.38684270808480165,0.34860083327387276,0.3483070049343017,0.34768714683424107,0.34670720074406175,0.3438405494881167,0.32266539725495885,0.3202089843761744,0.31789576440866424,0.2950534698218937,0.2842179666140897,0.2812998538718188,0.2708372099124475,0.2699816036269753,0.26691716133037696,0.2668799070914624,0.2640852673269987,0.2542066393131662,0.25329213892685354,0.25296933854750886,0.2520004538139317,0.24897343917999207,0.24793836402851882,0.24599275410695245],"twin_dists":[0.17800892594947507,0.1789948548038339,0.188548751209699,0.18862417103716062,0.1887833860062114,0.18903539754952933,0.18977478093202602,0.19534257657216295,0.19600133541987874,0.19662428930885326,0.20292020524077373,0.20600679934898194,0.20685007156910717,0.20991810206439543,0.21017219206460155,0.2110863531272284,0.21109750648335526,0.21193695823636188,0.21494975509270228,0.2152323762555097,0.21533229075305899,0.21563267210427894,0.21657590516341693,0.21690012217413143,0.2175119052703454],"n_dims_used":43,"mean_confidence":0.907243151997411},"coverage":{"mean_confidence":0.907243151997411,"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}}