{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008640","466:4660011638","466:4660007285","487:4870000466","487:4870001927","490:4900007726","466:4660007442","490:4900006754","466:4660009674","494:4940008472","490:4900006872","490:4900007254","466:4660007433","466:4660011489","490:4900006019","466:4660004697","490:4900005228","494:4940008709","494:4940007497","466:4660008049","494:4940008713","490:4900012619","466:4660009675","466:4660009340","494:4940007688"],"twin_admin_codes":[494,466,466,487,487,490,466,490,466,494,490,490,466,466,490,466,490,494,494,466,494,490,466,466,494],"twin_sims":[0.14592124698950942,0.13044495549723933,0.11723553168596346,0.10469173737436784,0.10206418831493555,0.09096411332972151,0.08806986384144791,0.08384428360507121,0.07902996783489905,0.07875440846331963,0.07568626214936885,0.05980089518498287,0.05485491527667033,0.052981998980640675,0.04881490386089542,0.047532091839093744,0.04695911670364353,0.04395853900277721,0.04384537608331965,0.04280094679870024,0.04268943447149143,0.042611477229233446,0.04255900520153132,0.04189879042313345,0.04081736626051427],"twin_dists":[0.2548115071494189,0.2621280259888659,0.2689104671247341,0.27591742862700663,0.27746694810456013,0.28438006543269734,0.286291501564049,0.2891738780127448,0.2926028191569503,0.29280409954564385,0.2950843590806809,0.30825619403853066,0.31294434666062565,0.31481120648931543,0.31917006591442537,0.3205743394020091,0.3212118200888205,0.3246606779355592,0.3247945681869135,0.32604420613202806,0.32617913883367106,0.3262736452968511,0.32633733835472406,0.3271444405838221,0.32848991810555933],"n_dims_used":45,"mean_confidence":0.9068372938368056},"coverage":{"mean_confidence":0.9068372938368056,"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}}