{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005954","470:4700006092","470:4700005232","493:4930003621","493:4930001089","470:4700006261","470:4700006121","493:4930003820","488:4880001990","470:4700001261","493:4930001912","470:4700006091","470:4700001127","493:4930001738","470:4700007672","470:4700007245","481:4810002761","470:4700007040","493:4930002085","493:4930003622","470:4700006234","470:4700006089","466:4660000998","470:4700006807","470:4700001097"],"twin_admin_codes":[470,470,470,493,493,470,470,493,488,470,493,470,470,493,470,470,481,470,493,493,470,470,466,470,470],"twin_sims":[0.6734980607799477,0.6482229161794418,0.468140464318779,0.41359817641403446,0.41097867878913613,0.3969600980777898,0.3875673377654361,0.3833357846408392,0.37277414444116114,0.3699183671151169,0.35451231061538574,0.3278139682814149,0.3256082202834457,0.3195154017635285,0.31625213609712755,0.3147640717256656,0.31394742687312027,0.3133374325645084,0.3061478974640866,0.2966129630230477,0.29136354817395876,0.2762485298102333,0.2751020062278111,0.2740508338763272,0.2705990656835037],"twin_dists":[0.11547443874654872,0.12093269497544716,0.160013262955246,0.1725777704434705,0.1731976422795829,0.17654519966911297,0.17881841502361423,0.17985098077736228,0.18245239778468325,0.18316197858468192,0.18703839980746917,0.1939708404797114,0.1945570449885406,0.19618785203645103,0.1970684747071485,0.19747174702232553,0.19769352120471892,0.19785938981776216,0.1998284304356476,0.20248154363294463,0.2039636118361345,0.20832243036509385,0.20865890078412674,0.20896814408064002,0.2099887740733668],"n_dims_used":43,"mean_confidence":0.9144067098928053},"coverage":{"mean_confidence":0.9144067098928053,"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}}