{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005798","485:4850006029","485:4850005797","485:4850006030","500:5000000138","485:4850006028","485:4850005274","485:4850006511","485:4850004890","500:5000000137","500:5000000173","500:5000001456","485:4850005089","485:4850005431","485:4850004825","485:4850008249","485:4850004889","485:4850007020","500:5000000136","500:5000001509","485:4850006272","485:4850006506","500:5000001255","485:4850008213","485:4850005796"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,500,500,500,485,485,485,485,485,485,500,500,485,485,500,485,485],"twin_sims":[0.6324147203746207,0.583191922400188,0.5756677514252284,0.5434723420808087,0.5115038467637228,0.47595085403170473,0.46905682215424355,0.4465376823354471,0.43114798223746226,0.41052774240982476,0.4100187975994352,0.3969311017317447,0.3855794933280518,0.3716783812803476,0.36932248354588904,0.367961146098286,0.35454629303464813,0.35249690882555523,0.3421317971974036,0.32762697566648047,0.3269025604398625,0.32375520758174026,0.32369822405941134,0.3234656037426536,0.32175163946772917],"twin_dists":[0.12432860953584271,0.13487438291562306,0.13648870733118235,0.14342477330613304,0.15038547878625652,0.15825947593880235,0.1598069930207511,0.1649182515128032,0.16846717582785176,0.17330452465157545,0.17342521821602616,0.17655217870572826,0.17930280929086337,0.18272434497394344,0.18331038135392858,0.18364986617200021,0.187029755521841,0.18755183894077837,0.19021707060517354,0.19402045132247733,0.19421279302715994,0.19505120919358104,0.1950664305323032,0.19512858314572176,0.1955872986725011],"n_dims_used":44,"mean_confidence":0.9168542515147816},"coverage":{"mean_confidence":0.9168542515147816,"n_dims_used":44,"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}}