{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003180","497:4970002994","497:4970002465","497:4970002954","497:4970003094","497:4970003186","497:4970003006","497:4970003048","497:4970003001","497:4970002833","497:4970002726","497:4970003140","497:4970002376","497:4970003139","497:4970003003","497:4970002839","497:4970003225","497:4970003047","497:4970003138","497:4970003340","497:4970003142","497:4970002379","497:4970003130","497:4970003096","497:4970003179"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8179584295022503,0.7037283701016133,0.6616768737282431,0.640615188636034,0.6266009980630921,0.6140469926922608,0.6122621262165933,0.6077339477367604,0.5908377290076285,0.5863338926688478,0.5677723869336698,0.5656937666991874,0.5647211509863234,0.5563879859519391,0.5517762230602908,0.5516066449089417,0.542702625026956,0.5235561998041167,0.5037003445620113,0.47696984746812177,0.46250595217380397,0.46076175286460325,0.4545400331107932,0.4481912123937457,0.4445984256968223],"twin_dists":[0.08233341129516632,0.10887213895889405,0.11803268190767216,0.1225682630942037,0.12557530632524685,0.128264956095807,0.12864718993111313,0.12961683071368568,0.13323551019216512,0.13420074358759346,0.13818482711834665,0.13863180145643103,0.138841015459324,0.14063547015949046,0.14163022244564102,0.14166682482341278,0.14359135710846688,0.14775024227987393,0.1521000196227883,0.15803137038959716,0.16128464683277277,0.16167930638005013,0.16309146529097823,0.16453978391398355,0.1653627967487654],"n_dims_used":44,"mean_confidence":0.8986864956942472},"coverage":{"mean_confidence":0.8986864956942472,"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}}