{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000291","488:4880000239","488:4880000236","496:4960003278","496:4960001171","488:4880000349","488:4880000241","488:4880000415","499:4990000997","489:4890002152","496:4960001157","468:4680001019","488:4880000057","467:4670003337","488:4880000086","477:4770003876","481:4810004853","472:4720006784","467:4670000585","488:4880000467","496:4960002722","467:4670001329","481:4810004943","478:4780003736","488:4880003545"],"twin_admin_codes":[488,488,488,496,496,488,488,488,499,489,496,468,488,467,488,477,481,472,467,488,496,467,481,478,488],"twin_sims":[0.5151920069424802,0.4717987752640834,0.4111470194155115,0.40666482110456903,0.389081549574331,0.3521405674949601,0.3308325352097967,0.29911117095474943,0.2844098617103976,0.2757095307593548,0.27501735245250153,0.264596632641075,0.2632848023729224,0.26315725555552016,0.25974417893899837,0.2570173358032799,0.2569914242328287,0.251737921104067,0.2507445110254223,0.2473007218548833,0.2414387087604149,0.23827847508601285,0.23228909062154374,0.23078705019708748,0.22916440819402817],"twin_dists":[0.14957748152816497,0.15919059879842457,0.17315775481373774,0.1742222529003568,0.1784502222633207,0.1876427782354314,0.1931721329811112,0.2017816542417114,0.20595152925799678,0.2084805038305452,0.20868377814411418,0.2117829422570027,0.21217842137405518,0.21221693869862454,0.21325201455983725,0.21408514125845596,0.2140930846564072,0.2157141912206025,0.21602314699676373,0.21710028337987716,0.21895618598881955,0.21996883175611703,0.22191233757327677,0.22240488185089236,0.22293935311972024],"n_dims_used":44,"mean_confidence":0.9263267517089844},"coverage":{"mean_confidence":0.9263267517089844,"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}}