{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002896","466:4660013843","487:4870003149","487:4870002458","466:4660013729","466:4660013849","466:4660014175","466:4660014177","487:4870004560","466:4660014208","487:4870003023","466:4660014085","466:4660014571","487:4870001504","487:4870002211","487:4870002550","487:4870002297","466:4660013146","466:4660013897","487:4870003151","487:4870003284","467:4670004139","487:4870002459","496:4960012058","496:4960012194"],"twin_admin_codes":[487,466,487,487,466,466,466,466,487,466,487,466,466,487,487,487,487,466,466,487,487,467,487,496,496],"twin_sims":[0.8048611261503573,0.7643737654595961,0.6868172411274177,0.6589872710708183,0.6141934764895841,0.5818632958351199,0.5813849252376463,0.5776755211217216,0.5688798107655739,0.5469109016013504,0.53116175772506,0.5209291633626172,0.5001299894245408,0.47713600142207413,0.4540544367651365,0.4513510582145862,0.44956295813666913,0.4430425131994108,0.43744465049311837,0.42880367291111615,0.42808707466225177,0.414509856846077,0.41052418369884064,0.4011641203587042,0.3906512842396234],"twin_dists":[0.0855764531687382,0.09520754663920077,0.11257759190075124,0.11861331910174058,0.12823358505171184,0.13515931826069022,0.13526192100823312,0.13605776131394376,0.13794677174825745,0.14268110423305586,0.1460945027377886,0.14832339795218463,0.152886847028803,0.15799419122743943,0.16320197608547002,0.16381800121376236,0.1642262118828353,0.1657200032495583,0.16700920776720848,0.16901218325706072,0.1691790215605315,0.17236243293704742,0.17330536835308058,0.1755357988969169,0.17806923938809963],"n_dims_used":45,"mean_confidence":0.9192461649576823},"coverage":{"mean_confidence":0.9192461649576823,"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}}