{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004363","474:4740004988","474:4740003684","474:4740003849","474:4740004365","474:4740004029","474:4740005119","486:4860002397","474:4740004441","486:4860002324","486:4860002398","474:4740003836","474:4740004199","474:4740004917","474:4740003690","486:4860002247","474:4740004120","486:4860002584","474:4740003526","474:4740003591","474:4740004563","474:4740003440","474:4740004368","474:4740004564","474:4740004367"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,486,474,474,474,474,486,474,486,474,474,474,474,474,474,474],"twin_sims":[0.568276580689108,0.5076119035009641,0.49193637190051975,0.4820096125080393,0.48170532568933433,0.47909601091012893,0.47537723278726124,0.4697697588408553,0.4657866511612482,0.4654122171010777,0.46353030110653587,0.4634821365437935,0.4610559156432164,0.44646073972772465,0.4452515198669633,0.4431917585511186,0.436636481508696,0.4337469264020009,0.42609968255700453,0.42463636107771124,0.4239721622191724,0.42101728886001955,0.42050982772076606,0.41687707868573587,0.4130080894879771],"twin_dists":[0.13807643738997727,0.15123972910103692,0.15469854922280132,0.1569054980192568,0.1569733683821646,0.1575559281965071,0.15838795332072675,0.1596466073495284,0.16054373480517214,0.160628204907457,0.16105311185485632,0.16106399453727613,0.16161270926586857,0.16493587541087282,0.1652130022948593,0.16568571858076153,0.16719586516335713,0.16786437340156227,0.1696423280947904,0.16998403333090834,0.17013929422702212,0.1708312529247268,0.17095029316683444,0.17180425098123137,0.17271725776397684],"n_dims_used":45,"mean_confidence":0.9242841932508681},"coverage":{"mean_confidence":0.9242841932508681,"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}}