{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001989","499:4990003365","499:4990002818","499:4990003102","499:4990003104","499:4990003103","499:4990001991","499:4990003314","499:4990002000","499:4990001629","499:4990003249","499:4990003175","499:4990001992","499:4990001529","499:4990003185","499:4990003049","499:4990003299","499:4990002671","499:4990003038","499:4990004118","499:4990002334","499:4990003363","500:5000009839","499:4990004202","499:4990003106"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,500,499,499],"twin_sims":[0.8087750599055344,0.7603421145642401,0.7339975286084547,0.7253105360502964,0.7250605419931314,0.7201983800632187,0.7162226813002073,0.7094305133943001,0.7077730018948506,0.6783215332868353,0.677783002720282,0.6626697195743838,0.6513361537173639,0.6507542604446076,0.6405858842755223,0.6397401023220366,0.6388040781606322,0.6368380778473182,0.6314211651313969,0.6121684916097477,0.6068901056457295,0.6065335063040908,0.5984795422004665,0.5938908267092242,0.5886307234767427],"twin_dists":[0.0846148875599026,0.0961398988876437,0.10213942989509771,0.10408699048168292,0.10414283946831474,0.10522696366298437,0.1061105802161704,0.10761458710507472,0.10798059727664183,0.11442729004143976,0.11454430551265694,0.11781821988965789,0.12026256974304195,0.12038786172016348,0.12257455820616313,0.12275623252564183,0.12295725752992105,0.12337937540795756,0.12454173530341361,0.12866724137959618,0.129797520274621,0.12987387777014367,0.1315985485036352,0.13258140457628767,0.1337084492533522],"n_dims_used":44,"mean_confidence":0.9264963323419745},"coverage":{"mean_confidence":0.9264963323419745,"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}}