{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001794","488:4880002050","488:4880001808","488:4880001466","488:4880001715","488:4880001184","488:4880001198","488:4880000678","488:4880001718","488:4880001963","488:4880000601","488:4880001710","488:4880001546","496:4960005670","488:4880001015","488:4880001619","488:4880000837","488:4880001711","488:4880002739","488:4880001627","496:4960005672","488:4880001176","496:4960005071","496:4960005078","496:4960004927"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,496,488,496,496,496],"twin_sims":[0.8795878603444685,0.8599787691391871,0.8383661476696066,0.8251902928790097,0.8120776457735408,0.8034256979950909,0.7913818315852837,0.7535126759920284,0.7501904550128932,0.7412858254733755,0.7400387665672636,0.7387055164306262,0.7256559286370511,0.722340217541507,0.696836172926049,0.6862682333174871,0.6836170320545848,0.6708941745824327,0.669716019619283,0.6559822169978362,0.6495754268618922,0.6443730732127768,0.6430283412003274,0.6423761539839552,0.6244173563109608],"twin_dists":[0.06578929846788903,0.07133587841561645,0.07711971629578698,0.08050987687997059,0.0837986022569195,0.08592756983432044,0.08884301747715478,0.09771006531881624,0.09846990180726578,0.100494491340773,0.10077669517810825,0.10107805641002159,0.10400981169935222,0.10474987876038375,0.11038642940120869,0.11269734197339529,0.11327518660662159,0.11603889232015102,0.11629410180195328,0.11926150052927549,0.1206416295934519,0.12176069667436512,0.12204974954980645,0.122189909522209,0.1260433463570563],"n_dims_used":45,"mean_confidence":0.9326918707953559},"coverage":{"mean_confidence":0.9326918707953559,"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}}