{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001611","496:4960009521","469:4690002377","496:4960009965","496:4960010252","479:4790000778","469:4690001350","488:4880003475","496:4960010298","496:4960009695","496:4960009611","469:4690001344","496:4960009516","496:4960008222","488:4880001000","496:4960009620","469:4690001788","496:4960008528","469:4690000872","496:4960008922","496:4960009127","496:4960009708","469:4690001884","494:4940001159","469:4690001458"],"twin_admin_codes":[469,496,469,496,496,479,469,488,496,496,496,469,496,496,488,496,469,496,469,496,496,496,469,494,469],"twin_sims":[0.24165185717011547,0.204148181329922,0.2032416381570154,0.1843949209548171,0.17284862017488645,0.16755121400172418,0.16339880833166698,0.15881482839648914,0.15712403077714546,0.15212452059298404,0.14424972993024524,0.14400456314794688,0.14400042862124673,0.1293786800326939,0.12646383782991544,0.11966575202795933,0.1194990741924576,0.11522772656932205,0.11388649517755961,0.11352391884495758,0.11123336490190473,0.11099211130087419,0.11041663514230948,0.10772893059230501,0.10639083058658384],"twin_dists":[0.21888819654790784,0.23151992850543188,0.23184394308406875,0.2388190547704468,0.24334327956806082,0.24549138052856023,0.24720962275915642,0.24914357148632432,0.24986715810692273,0.252040566936151,0.25557301053240516,0.25568525198836634,0.2556871460590696,0.26265564516214585,0.2641149542135229,0.26762041746168974,0.2677082524998366,0.2699918405085822,0.2707223007434294,0.2709209028526116,0.2721869892855735,0.2723215081373362,0.27264329830330153,0.2741636036036987,0.27493149109934123],"n_dims_used":45,"mean_confidence":0.9218604193793403},"coverage":{"mean_confidence":0.9218604193793403,"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}}