{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003775","477:4770003722","477:4770003669","477:4770003724","477:4770000313","477:4770003612","477:4770003623","488:4880006210","500:5000003939","499:4990000087","496:4960011787","477:4770003653","499:4990001679","500:5000003232","499:4990000406","496:4960011789","467:4670001422","488:4880004994","477:4770003658","499:4990002149","496:4960002240","496:4960005398","499:4990002646","499:4990001966","472:4720002646"],"twin_admin_codes":[477,477,477,477,477,477,477,488,500,499,496,477,499,500,499,496,467,488,477,499,496,496,499,499,472],"twin_sims":[0.29732908875043196,0.2963511399545698,0.28023053856832525,0.2533017051047276,0.2476594413733559,0.21070513085018572,0.200826123909489,0.18492433106799472,0.1801673770837511,0.17534362777158582,0.1708623688505914,0.16638491757810095,0.16542946511391865,0.16498020403743105,0.16379806634614438,0.1620444985099833,0.16078963587268144,0.15869978747111818,0.15845240437986768,0.15428582714814443,0.15376576391550323,0.14906065914236644,0.1472217934377611,0.14442126326109067,0.1396580611213261],"twin_dists":[0.2022805634452617,0.2025550953654261,0.20716040559249832,0.21522941652876174,0.21698763762750486,0.2292051508769308,0.2327121636816249,0.2386164808531066,0.24045159048782755,0.24234785647082793,0.24414309691131414,0.24597085427271168,0.24636545773708346,0.24655157222149807,0.24704305023442455,0.24777685321520493,0.24830550880105465,0.24919262542840168,0.24929819843702455,0.2510946715788436,0.2513213850261316,0.253398534364007,0.25422346400302304,0.2554945638138018,0.25769914678288774],"n_dims_used":45,"mean_confidence":0.9232523600260417},"coverage":{"mean_confidence":0.9232523600260417,"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}}