{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003215","488:4880003533","496:4960010464","496:4960000731","466:4660005400","466:4660002442","488:4880003666","496:4960009216","466:4660003032","496:4960000265","496:4960008714","488:4880000132","470:4700004489","466:4660000356","496:4960003539","488:4880004286","466:4660001151","488:4880003478","488:4880003934","499:4990000094","496:4960009322","496:4960008915","472:4720002923","466:4660001635","466:4660003012"],"twin_admin_codes":[488,488,496,496,466,466,488,496,466,496,496,488,470,466,496,488,466,488,488,499,496,496,472,466,466],"twin_sims":[0.5499238078343317,0.5273579046452921,0.4638587058809312,0.46105838497208534,0.45086329240532486,0.44738581597375926,0.444955844369857,0.43238466702168754,0.4191909239940138,0.4179882364766561,0.4094144439906743,0.4055747177786557,0.39657934738642836,0.3965146911273134,0.3840686467786738,0.3801562887899487,0.3754257478748579,0.3741070572194661,0.37254147012414085,0.3633188005516334,0.35834301404014496,0.3553911831197011,0.3547937033173188,0.3482419313949554,0.3478053073430238],"twin_dists":[0.1420301528296568,0.14692195385301277,0.16097892001378217,0.1616121502847935,0.16392929482441398,0.16472406064748585,0.16528080835678288,0.16818015523329724,0.1712599663288154,0.1715427134348105,0.17356862296635875,0.17448193040243623,0.17663685996671422,0.17665242905215395,0.1796717636847174,0.18063041786133371,0.18179594597868023,0.18212212557609087,0.1825101099904545,0.18481231647904192,0.18606664235953357,0.18681497408791023,0.18696683340032325,0.18864087863090814,0.1887530241180836],"n_dims_used":45,"mean_confidence":0.9172109815809462},"coverage":{"mean_confidence":0.9172109815809462,"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}}