{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001841","484:4840004574","489:4890005017","496:4960010266","489:4890005417","477:4770002753","477:4770001788","477:4770001732","477:4770002827","489:4890005318","477:4770002671","477:4770002602","496:4960012229","477:4770003295","489:4890004969","477:4770002966","477:4770003127","496:4960010828","477:4770001898","489:4890004925","477:4770001897","496:4960012168","477:4770002465","496:4960010519","477:4770002467"],"twin_admin_codes":[477,484,489,496,489,477,477,477,477,489,477,477,496,477,489,477,477,496,477,489,477,496,477,496,477],"twin_sims":[0.6398825223329203,0.1691661654284946,0.1267971240624799,0.12307174765604452,0.09720654955330169,0.09559987487980383,0.08934583660913334,0.08177383735980104,0.08107093176727405,0.0807396314513078,0.05316739318772894,0.052800912820773586,0.04722952481373069,0.04139804631294072,0.038689678018625245,0.03643094363897676,0.03637668931717921,0.03565000499218301,0.03557931534192715,0.03505910821470326,0.03426951509023594,0.034076777634793394,0.03345636705608499,0.03313432166741175,0.0327182295179848],"twin_dists":[0.12272564267491257,0.2448314125516627,0.2639468137148803,0.26584566991804887,0.2804156617098897,0.2814163934382305,0.28544277010304675,0.2906286880300177,0.2911292884620541,0.2913664425002809,0.31462399359956233,0.31499459460706924,0.32091016370693837,0.32776376731118073,0.3312274290888187,0.3342766848977517,0.33435187839176084,0.33536831742267686,0.335468130675243,0.33620789092279013,0.3373487791611487,0.3376306625267041,0.3385473495397676,0.33902891625589093,0.339657063563853],"n_dims_used":45,"mean_confidence":0.9193290710449219},"coverage":{"mean_confidence":0.9193290710449219,"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}}