{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000781","500:5000000839","500:5000002395","500:5000001924","477:4770001949","485:4850007758","485:4850007044","485:4850003199","485:4850008912","485:4850007958","500:5000001458","485:4850006900","485:4850007130","477:4770001650","477:4770001775","477:4770000456","500:5000001369","500:5000000407","500:5000000504","500:5000001734","500:5000001497","499:4990000745","499:4990003059","485:4850008083","500:5000000923"],"twin_admin_codes":[500,500,500,500,477,485,485,485,485,485,500,485,485,477,477,477,500,500,500,500,500,499,499,485,500],"twin_sims":[0.7742486340409415,0.37992412518571167,0.3739424643161294,0.3525080417852706,0.31465772707720574,0.31285089861801496,0.3056590253265159,0.27734540229250376,0.2530254943419206,0.24714772885124883,0.2468314779295775,0.2291406720620992,0.21888659180061978,0.21838252285571594,0.20120673082340904,0.20033167659933204,0.19848251394999675,0.19833527835099768,0.1977367930077646,0.19694526007613858,0.19689748456502526,0.1944594244330196,0.1827494811960762,0.17373672431012632,0.17350933272567645],"twin_dists":[0.09290560794015665,0.1806874543588766,0.18216287740973125,0.18754899854982515,0.19750060825314597,0.19799181908386296,0.19996328165834296,0.20800132920454875,0.21531490335659542,0.21714835843371127,0.21724779472175595,0.222947189916669,0.22638442177125992,0.22655613660097357,0.23257488535507428,0.23289077006338388,0.23356143893806525,0.23361502458023808,0.23383312367845419,0.23412227515433892,0.2341397535367066,0.2350356328104425,0.23945129512069008,0.2429877871693927,0.24307868408484082],"n_dims_used":45,"mean_confidence":0.9152143690321181},"coverage":{"mean_confidence":0.9152143690321181,"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}}