{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000495","477:4770000442","477:4770000392","477:4770000662","477:4770000395","477:4770000447","477:4770000394","477:4770000402","477:4770000453","477:4770000656","477:4770000229","477:4770000225","477:4770000272","477:4770000763","477:4770000227","477:4770003531","477:4770000443","477:4770000150","477:4770002263","477:4770000317","477:4770000501","477:4770000709","477:4770003893","477:4770000658","499:4990000607"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,499],"twin_sims":[0.9797617394541066,0.9739476695563066,0.9532189519402958,0.9310663470645674,0.9091387931827275,0.9042178831230797,0.9039052952080646,0.8924113459082833,0.8203350718908028,0.8146301395265616,0.7927734721698425,0.7917041965681686,0.7854423498193452,0.7815279418080253,0.77804293644897,0.7707835339018108,0.7693198751475377,0.768325800079375,0.7661236414546374,0.7617078334534874,0.7497244028426223,0.7391420478954587,0.7385054823549216,0.7357728808386735,0.7341147427466052],"twin_dists":[0.026262830700428015,0.029841587476059965,0.040202668634134325,0.049086625574460065,0.05668764998651133,0.058280205250649364,0.05838018876993244,0.061967445323370896,0.08173685665096923,0.0831645243610836,0.08850882133705615,0.08876566275213238,0.09026196829923581,0.09119082827537064,0.09201377242858683,0.09371642663930774,0.09405790370819694,0.09428948903649105,0.09480156338121626,0.09582452956047345,0.09857629346393157,0.10097942422025048,0.10112324046471456,0.10173969674988569,0.1021130568023698],"n_dims_used":45,"mean_confidence":0.9216808742947049},"coverage":{"mean_confidence":0.9216808742947049,"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}}