{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002324","496:4960002743","496:4960003172","496:4960002326","496:4960003847","496:4960002325","496:4960002195","496:4960001958","496:4960003036","496:4960003312","496:4960003028","496:4960002080","496:4960002888","496:4960000312","496:4960002475","496:4960003163","496:4960003859","496:4960003174","496:4960002460","496:4960000842","496:4960002206","496:4960000365","496:4960000688","496:4960003026","496:4960002461"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7327523935253915,0.7291820406839505,0.7186966395664507,0.649619740722601,0.6353571521694061,0.6332168155198789,0.5903443854037763,0.5811598778151715,0.5571349983957332,0.5547022309771947,0.5435452952211204,0.5354451907811495,0.5198582761713257,0.5198284826175824,0.516793356105094,0.5152468537937631,0.49738898580452284,0.4839727533549959,0.48351334848845834,0.4588735068120247,0.44779702380950964,0.43443361055240776,0.42317769112293946,0.42315911595284006,0.4124952270082917],"twin_dists":[0.10241942465329443,0.10322070395104015,0.10556102618994917,0.12063209147188726,0.12369724992940473,0.12415653131056091,0.13334122068823748,0.1353101923087241,0.14047445742858244,0.14099893920326925,0.14340898684377443,0.14516421206906815,0.14855723195049766,0.1485637391507728,0.14922710639962738,0.14956547663301453,0.15349196283208777,0.15646794735234276,0.15657029106833226,0.16210715740479512,0.16462995961719282,0.16770534599103767,0.17032514052772296,0.17032948746086865,0.17283856078996468],"n_dims_used":45,"mean_confidence":0.9373574150933159},"coverage":{"mean_confidence":0.9373574150933159,"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}}