{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003298","496:4960003993","496:4960003839","488:4880003072","470:4700001353","488:4880003142","488:4880003168","488:4880003372","496:4960010745","488:4880002799","496:4960000540","496:4960003426","496:4960005353","466:4660006658","489:4890000608","488:4880004892","466:4660006522","466:4660005833","488:4880003643","488:4880002840","488:4880002868","496:4960011720","488:4880005368","466:4660006186","470:4700008912"],"twin_admin_codes":[496,496,496,488,470,488,488,488,496,488,496,496,496,466,489,488,466,466,488,488,488,496,488,466,470],"twin_sims":[0.6413643991197591,0.57078693956403,0.41472983558459914,0.38558119649535977,0.3726053649592442,0.33533891910663566,0.3129908828849222,0.3123610843509322,0.3009066922857302,0.29783966383615,0.28291830869131235,0.2679334558198684,0.24896796796530613,0.24693840424868738,0.24087209173622837,0.23936484773165378,0.2383600587634242,0.2321350280610387,0.2237000336884558,0.22313773707719814,0.21703537054415503,0.21662475007520343,0.21250033970082424,0.20951543963543554,0.20854425063801788],"twin_dists":[0.12240730690104192,0.13753693176759907,0.1723105049924096,0.17930239375977047,0.1824942598354652,0.191987139071802,0.1979537048734831,0.19812525979334888,0.20128074033601884,0.20213744460729027,0.20638172357686876,0.2107824621172779,0.21657761664152358,0.21721416556687928,0.21913711320643728,0.21961974196525771,0.21994258010723092,0.22196276064094425,0.22475786690951816,0.224946664409386,0.22701636432960798,0.22715702647455488,0.22857996043126064,0.2296214612107724,0.22996250414488822],"n_dims_used":45,"mean_confidence":0.935691409640842},"coverage":{"mean_confidence":0.935691409640842,"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}}