{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000598","496:4960010795","488:4880000088","496:4960000708","488:4880000386","488:4880001376","488:4880001196","488:4880001372","472:4720002323","488:4880000843","470:4700005998","488:4880002276","496:4960005367","493:4930006585","488:4880000867","488:4880005392","496:4960008853","488:4880004546","470:4700006946","488:4880002211","496:4960001033","496:4960000447","489:4890000567","496:4960001562","496:4960005072"],"twin_admin_codes":[488,496,488,496,488,488,488,488,472,488,470,488,496,493,488,488,496,488,470,488,496,496,489,496,496],"twin_sims":[0.5045795377516978,0.4854127633265633,0.45877825172311415,0.4578547214441265,0.45583641489458965,0.4446092025047371,0.4427215614131169,0.4402801170751996,0.4338994130475696,0.41800967739336714,0.4084199008502261,0.40703599383856653,0.40020086591595533,0.3985440797755612,0.39337405276175297,0.39260804306295644,0.39212259129226057,0.39048665676204747,0.38903914462431416,0.38589053121949374,0.38171003640588774,0.378891811486066,0.3782500191357688,0.3774641043768279,0.375741996896899],"twin_dists":[0.1519064986174526,0.15614734496130792,0.1621287575589973,0.1623382618557477,0.1627966490788919,0.16536032428413105,0.1657937474533261,0.16635539123890214,0.16782905069885581,0.17153766972660517,0.1738048173515811,0.17413390514163274,0.17576665287868562,0.1761643103605798,0.17741010239654892,0.17759532519582863,0.17771279549856867,0.17810916160974302,0.1784605241709021,0.1792269381254848,0.18024913462842487,0.1809412711084868,0.1810992386704508,0.18129285724977814,0.18171780494975567],"n_dims_used":45,"mean_confidence":0.9433958265516493},"coverage":{"mean_confidence":0.9433958265516493,"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}}