{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002896","466:4660012005","479:4790001641","481:4810000442","499:4990001847","472:4720001844","474:4740002854","481:4810001596","466:4660008795","481:4810000729","470:4700001475","489:4890001090","478:4780004591","481:4810000440","494:4940001338","470:4700006422","481:4810001294","488:4880006223","485:4850007920","466:4660009934","499:4990003024","477:4770000151","493:4930003137","496:4960004480","470:4700001473"],"twin_admin_codes":[485,466,479,481,499,472,474,481,466,481,470,489,478,481,494,470,481,488,485,466,499,477,493,496,470],"twin_sims":[0.04978155425222349,0.04230844116389302,0.03684362831096032,0.03308163763572761,0.03171953067647808,0.031242168477633243,0.0312212061955349,0.027778014537305912,0.026822282122961952,0.026006883751609703,0.025708039970640372,0.02230417739256339,0.021195876756115666,0.020990944753136596,0.020953574724423444,0.02053043958727825,0.019810941605851336,0.019468343376134244,0.01852504694266352,0.01849934625818379,0.017512006371620818,0.017090595386806108,0.01651602595313289,0.015131181142772539,0.014469841771586176],"twin_dists":[0.31813209705642836,0.3266423994635188,0.3337078176408615,0.33910807641642027,0.3411930417988973,0.3419418681372439,0.34197497496106694,0.34769078415357285,0.34938517366312916,0.35087241154304727,0.35142757157723203,0.3581796752841821,0.36057183787843755,0.36102603965848906,0.36110928068349185,0.36206093786196647,0.36371910206502145,0.3645271961953101,0.36681814081297714,0.36688197390866917,0.3693950321361724,0.3705056197966754,0.3720591986490659,0.37600840644240247,0.3780078856324345],"n_dims_used":45,"mean_confidence":0.9085764567057292},"coverage":{"mean_confidence":0.9085764567057292,"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}}