{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003469","477:4770003397","477:4770002234","477:4770003331","477:4770002157","477:4770002930","477:4770002710","477:4770002863","477:4770003251","477:4770002232","477:4770003085","477:4770002572","477:4770002850","477:4770003260","477:4770003470","477:4770002941","477:4770002844","477:4770003097","477:4770002233","477:4770002697","477:4770002419","477:4770002940","477:4770003334","477:4770002711","477:4770003084"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7756436143398107,0.7524326631243117,0.7145024314746944,0.69570566415574,0.678752006209463,0.6714746675364737,0.6507545299272588,0.6406528423741715,0.6223015888802159,0.6200006055993929,0.5942638468310002,0.5554468267650152,0.5526623366729894,0.5508597451960343,0.5471124759391911,0.5444404953215585,0.5184033178230593,0.5174266091201091,0.4978642683969118,0.4847809744621585,0.4796414117098602,0.470279510587489,0.4691396793995026,0.46764150021978856,0.4621615098440979],"twin_dists":[0.09257821573985357,0.09795735668632286,0.10649215035238144,0.11063425179630804,0.11433373480064016,0.1159131056320641,0.12038780370002014,0.12256017433150371,0.12649674179004922,0.1269897334795433,0.13250149749638385,0.14083837507066976,0.14143898937943103,0.14182805987360064,0.1426375343709999,0.14321530376160987,0.1488751122000213,0.14908862356880526,0.15338697017105338,0.15628796950579962,0.1574340777719927,0.15953198162811524,0.15978834881336623,0.16012563645461944,0.16136254204421427],"n_dims_used":45,"mean_confidence":0.9216917249891493},"coverage":{"mean_confidence":0.9216917249891493,"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}}