{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005663","470:4700004902","470:4700007035","493:4930001767","470:4700005820","493:4930001934","493:4930001217","496:4960012613","474:4740001458","474:4740000572","466:4660003629","488:4880006337","470:4700004577","496:4960012339","493:4930000977","496:4960007246","496:4960007110","466:4660001291","470:4700003230","470:4700006255","474:4740001045","466:4660003576","499:4990002274","470:4700002573","493:4930001082"],"twin_admin_codes":[470,470,470,493,470,493,493,496,474,474,466,488,470,496,493,496,496,466,470,470,474,466,499,470,493],"twin_sims":[0.5978989973529706,0.40001483155439904,0.3495239840635153,0.3411360894239755,0.34099014453501025,0.3209091046731781,0.30658344540579324,0.3019819980444922,0.3012034385222028,0.2869438228495718,0.2857754100872159,0.28291112304548577,0.2766888960797063,0.2754043236432246,0.2746191279804014,0.25800795957173717,0.25121581199865933,0.24770347675917231,0.2472249779384071,0.24277154447137367,0.24042375404525246,0.24000831834831676,0.23748499442615795,0.2269516428704601,0.22498718811926052],"twin_dists":[0.1317228821505651,0.17581126698530455,0.188312013969845,0.1904753410194109,0.19051323060713504,0.1958132903938158,0.19970839297103177,0.20098158716087555,0.20119812247884364,0.2052237856238254,0.20555886732761425,0.20638379937225623,0.20819342306123495,0.20857009646430993,0.20880086810116064,0.2137818362135002,0.21587647272655733,0.21697381677470864,0.21712408203354805,0.2185316784485062,0.2192804682525926,0.2194134579474114,0.22022446063711057,0.22367224699596366,0.22432687657739495],"n_dims_used":43,"mean_confidence":0.9127706483353016},"coverage":{"mean_confidence":0.9127706483353016,"n_dims_used":43,"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}}