{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003336","497:4970003126","497:4970002242","497:4970003266","497:4970003371","497:4970002001","497:4970002719","497:4970003300","497:4970003045","497:4970002168","497:4970002537","497:4970003511","497:4970003390","497:4970003127","497:4970001993","497:4970003454","497:4970003487","497:4970002955","497:4970003226","497:4970003223","497:4970002231","497:4970003418","497:4970003046","497:4970003419","497:4970003448"],"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":[0.2964993262663592,0.17783434808602377,0.17665828302013273,0.1451625208548699,0.14002432608112073,0.135404196837666,0.1330541365604593,0.13237169792474335,0.1271757718468988,0.10670627765152582,0.08991531444149953,0.08614554399292047,0.07717567071908363,0.07716777936322794,0.07595251200223165,0.07403687245926911,0.07119237716218564,0.06022472578288723,0.05615657577780951,0.05243721337081696,0.04987395086143831,0.04935897604691809,0.04885055934009165,0.047995940379880364,0.047078194891964596],"twin_dists":[0.2025134619459055,0.24136416398621208,0.24182741252727422,0.25515635927832203,0.25752765641252867,0.2597159144513322,0.2608505195423851,0.2611828199050818,0.2637561945843143,0.2747497948410615,0.2850670740395819,0.2875901562889932,0.2939683138443769,0.29397418111684986,0.2948835613298326,0.2963411399825329,0.29856274857569604,0.3078695079857251,0.31167774504378865,0.3153645002247926,0.3180337656646366,0.3185837662813054,0.31913147659916785,0.32006295881217994,0.3210788027214937],"n_dims_used":44,"mean_confidence":0.8987718061967329},"coverage":{"mean_confidence":0.8987718061967329,"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}}