{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002211","496:4960003311","496:4960003037","496:4960003860","496:4960003314","496:4960002085","496:4960001828","496:4960001827","496:4960003164","496:4960003584","496:4960001346","496:4960002889","496:4960002735","496:4960002327","496:4960002194","496:4960003436","496:4960002323","496:4960001461","496:4960000695","496:4960003173","496:4960004275","496:4960002473","496:4960002196","496:4960000689","496:4960003300"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.876353696570592,0.8680486826945318,0.8524420710227704,0.8143097473630521,0.7942679158527483,0.772550515122616,0.727560046454079,0.7248331657073929,0.7235573922281779,0.7184661812389995,0.7009525503965254,0.697924972260832,0.6851834697885002,0.677821774459956,0.6729092608293104,0.6699007315834141,0.6689583999845106,0.6669951386696328,0.6318900621091115,0.6162456428875488,0.6083790621198301,0.5990970693846923,0.5650223125380941,0.5503447796590253,0.5493552680232815],"twin_dists":[0.06672705618168,0.06909212375199598,0.07338771032641268,0.08324427023868347,0.08814918315605544,0.0933033865073204,0.1035839610991223,0.10419362633238839,0.10447842070543643,0.10561225982159668,0.10948274193345127,0.11014760419721256,0.1129338594165472,0.11453588182313125,0.11560212469637755,0.11625409727284987,0.11645815703282578,0.1168830732117402,0.12444115677570948,0.12779407010426627,0.12947869352800012,0.1314662978948076,0.13877622949271706,0.14193924726337137,0.14215294266050688],"n_dims_used":45,"mean_confidence":0.935038587782118},"coverage":{"mean_confidence":0.935038587782118,"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}}