{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007115","494:4940007550","494:4940007972","494:4940007650","494:4940007559","494:4940007225","494:4940007765","494:4940007013","494:4940007025","494:4940008062","494:4940006798","494:4940007334","494:4940007441","494:4940007856","494:4940007237","494:4940007864","494:4940007006","494:4940007024","494:4940007655","494:4940007862","494:4940006794","494:4940007337","494:4940007754","494:4940007117","494:4940007649"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7027596786861984,0.5893291267637759,0.5649200256092151,0.5617142250809769,0.5478212029038474,0.5008630528648439,0.497151130383504,0.4838378514176699,0.4507961827698089,0.4382727061453471,0.4314775535795415,0.4248305387238882,0.3601818899494887,0.3566027091164416,0.35026305774232963,0.3268031576315421,0.30020353040110614,0.2957935936102233,0.2873812128382131,0.2583166216843557,0.2529083914899786,0.2519517593216551,0.25179447086826096,0.25104065798988623,0.24524160436511186],"twin_dists":[0.10908533806770357,0.1335587782008782,0.1387982330062584,0.13948810817123744,0.14248436627668773,0.15272517018008183,0.1535445171569952,0.15649799693291278,0.1639446107468982,0.1668180985985163,0.16839065349713478,0.1699386621272738,0.1856020594398849,0.18650744903903588,0.18812271859759555,0.194239204139876,0.20147669947286473,0.20271184976206133,0.20509855986010034,0.21368748156303957,0.21535116443704494,0.2156477881566463,0.2156966273577118,0.21593096213925675,0.21774893139545212],"n_dims_used":45,"mean_confidence":0.9098362392849393},"coverage":{"mean_confidence":0.9098362392849393,"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}}