{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008578","496:4960008861","496:4960008487","496:4960008484","494:4940008787","490:4900000699","496:4960009061","490:4900000489","496:4960009167","487:4870005855","487:4870004843","496:4960008364","490:4900000580","487:4870003960","494:4940007403","487:4870002996","494:4940008238","490:4900000926","490:4900000228","490:4900000590","496:4960007909","487:4870003534","496:4960007790","496:4960007668","487:4870004250"],"twin_admin_codes":[496,496,496,496,494,490,496,490,496,487,487,496,490,487,494,487,494,490,490,490,496,487,496,496,487],"twin_sims":[0.6947924768820268,0.5900461791701518,0.5520643237997844,0.4958503644332526,0.4457757688594966,0.43960254123684334,0.4353892465604133,0.4349755746874423,0.4091758212686953,0.3998199207875347,0.39892546127230644,0.3968780458752048,0.38654217149412967,0.3836608152297123,0.3768508221945083,0.36888558012734335,0.36754586229298436,0.3674219284908782,0.355641853546931,0.3535962107058827,0.33911691974713454,0.3359770155000543,0.33384472101298834,0.3330457216311172,0.3309744250017856],"twin_dists":[0.11083432322462825,0.1334051205928388,0.14156804181297744,0.15383204932217687,0.1650928206611686,0.16651147953832146,0.16748419999395422,0.1675799049603025,0.173625270478029,0.1758580199129693,0.17607270555909157,0.17656494915369159,0.17906807822547868,0.17977147627902051,0.18144408226622682,0.183419266433033,0.18375355279173697,0.18378450750854156,0.1867513013740758,0.1872715949617612,0.19100032308249085,0.19182004769180783,0.19237908490437636,0.19258906350785232,0.19313468786896668],"n_dims_used":45,"mean_confidence":0.915321773952908},"coverage":{"mean_confidence":0.915321773952908,"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}}