{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003061","496:4960003193","496:4960003341","496:4960002621","472:4720001772","496:4960002096","496:4960003334","472:4720002332","472:4720001774","496:4960000932","496:4960004766","496:4960003053","496:4960003179","496:4960004044","472:4720001240","498:4980003231","496:4960002222","479:4790004283","496:4960002426","496:4960002779","472:4720002585","488:4880004547","496:4960001843","479:4790004344","496:4960004771"],"twin_admin_codes":[496,496,496,496,472,496,496,472,472,496,496,496,496,496,472,498,496,479,496,496,472,488,496,479,496],"twin_sims":[0.40362609019245327,0.38172656026485435,0.35611171296138133,0.345729711175049,0.29120091711786283,0.272322863863322,0.2706918948945701,0.2670506000958792,0.24580199616287518,0.24204289981854651,0.2372553728616875,0.2338291021820231,0.222663831001266,0.2202652278758124,0.21676349201386044,0.21545028426894333,0.20906464702518543,0.20904156153747946,0.2038510895152646,0.19507575588447912,0.19419206476623474,0.1923136511068737,0.18002798227853625,0.17477960227206762,0.17427582855643176],"twin_dists":[0.17494689761579818,0.18024508376235684,0.1866320149226881,0.1892871522945215,0.2040097792288163,0.20947808034138732,0.20996122138425577,0.21104641151334966,0.21757205495808143,0.21876356389363713,0.22029853972716384,0.2214095111921721,0.2251060302235931,0.22591612954857396,0.22710947898229863,0.22756034522331633,0.22977962754744327,0.2297877336285386,0.23162600549941798,0.2348084256831778,0.2351343490059113,0.23583058720147948,0.24050587919597274,0.2425719946856045,0.24277262606987723],"n_dims_used":45,"mean_confidence":0.9403310139973958},"coverage":{"mean_confidence":0.9403310139973958,"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}}