{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003287","470:4700002413","470:4700001339","470:4700007820","485:4850007465","477:4770001654","485:4850001643","488:4880001045","470:4700007979","499:4990002055","500:5000010274","499:4990001226","485:4850000166","478:4780003946","478:4780005819","472:4720003879","470:4700007519","479:4790001257","485:4850000454","485:4850001635","468:4680000111","479:4790001471","488:4880000359","477:4770001650","479:4790000751"],"twin_admin_codes":[499,470,470,470,485,477,485,488,470,499,500,499,485,478,478,472,470,479,485,485,468,479,488,477,479],"twin_sims":[0.3969195520008849,0.3468176747989219,0.30642771513343453,0.28963127184435805,0.2887143162142352,0.2873408802697204,0.2821802045075635,0.27957600166682106,0.27956467141436014,0.27887017462428104,0.27852907903802065,0.2692137414097898,0.2683611597708738,0.2652099791714218,0.2524194478833436,0.25027862683715923,0.24951855061883718,0.24450956927634662,0.24027132739068588,0.2375541603165396,0.23082556206357568,0.22443265984491592,0.22241017305362906,0.21923430722601145,0.21507880853773678],"twin_dists":[0.17655495863819018,0.18900696829534497,0.19975130108145797,0.20445615820844892,0.20471759167272027,0.2051101023856614,0.20659511439978315,0.20735071833154725,0.20735401509049248,0.20755624782894572,0.20765568474089166,0.2104006487742319,0.21065478452470693,0.21159845573478342,0.21550268214475063,0.21616830862155023,0.21640550668361544,0.2179803763129401,0.2193292458822132,0.2202021559213016,0.22239222683688478,0.22451235292800598,0.2251914236588195,0.22626612450377456,0.22768822066512132],"n_dims_used":45,"mean_confidence":0.9143126593695746},"coverage":{"mean_confidence":0.9143126593695746,"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}}