{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005095","496:4960002551","489:4890004765","496:4960002425","496:4960002408","496:4960002404","477:4770003161","496:4960004088","477:4770002841","496:4960003811","476:4760002355","472:4720007942","472:4720006471","477:4770003073","496:4960001192","496:4960011502","467:4670004525","472:4720006730","477:4770003460","496:4960003947","477:4770002682","496:4960004241","489:4890005222","477:4770001398","496:4960004090"],"twin_admin_codes":[489,496,489,496,496,496,477,496,477,496,476,472,472,477,496,496,467,472,477,496,477,496,489,477,496],"twin_sims":[0.36089328163121986,0.29346581292157026,0.27398922510976986,0.27093053967830427,0.25999487665796756,0.22344800824561592,0.21989943699917947,0.20616158402568904,0.20369193112651965,0.20246202794911866,0.20045143876192228,0.19536793300345887,0.1941736448997171,0.19141570995465576,0.19051691210294872,0.18750707537055264,0.18224438885242497,0.17399778606165903,0.17339341253743343,0.17319879044672937,0.1727588369582986,0.17135436420530217,0.16580726166018725,0.16308384859389252,0.16177244620738507],"twin_dists":[0.18542265498388716,0.2033681972522997,0.2089862912526915,0.20989041585691026,0.21317569649887783,0.22484244817445698,0.2260401887596323,0.23080381186294366,0.23168287679907945,0.23212338361963078,0.23284748121811552,0.23470089031019328,0.23514115357971704,0.236165085031496,0.23650099996774746,0.23763402212905915,0.2396461760298423,0.24288353575590482,0.24312505447465538,0.24320295704542635,0.24337929082359014,0.24394436386327104,0.24620923102984446,0.2473412336364868,0.24789121203949646],"n_dims_used":45,"mean_confidence":0.9192246331108941},"coverage":{"mean_confidence":0.9192246331108941,"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}}