{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006129","485:4850002878","485:4850002788","485:4850002790","489:4890000554","485:4850002883","489:4890000893","481:4810005920","481:4810005988","481:4810006000","489:4890000900","489:4890000777","489:4890000646","489:4890001203","489:4890001192","466:4660007220","485:4850001203","489:4890000504","485:4850001558","485:4850002787","481:4810005623","489:4890000708","496:4960000300","485:4850003248","481:4810005578"],"twin_admin_codes":[481,485,485,485,489,485,489,481,481,481,489,489,489,489,489,466,485,489,485,485,481,489,496,485,481],"twin_sims":[0.4989423265307052,0.422448964999537,0.3197666146240492,0.2707785064126719,0.2650140934009717,0.25263643165687294,0.2359799211733024,0.2356604980524828,0.23296910251145084,0.23231828376074198,0.2299833645556384,0.2277923471806147,0.21732914047499738,0.21732153279815072,0.2132286134410721,0.20600155438639092,0.20211571393612432,0.19673534740732607,0.19561018931643584,0.1953519255654762,0.1897384811669144,0.18064570598259538,0.17862823473371608,0.17490958292860187,0.1715692687790565],"twin_dists":[0.15314892586804027,0.17049573591184566,0.19612027023136147,0.20993551943197658,0.211657346640111,0.21543541846170303,0.22071087241289136,0.22081436459628379,0.22169003903591464,0.2219027854419054,0.2226692915326175,0.2233932411268523,0.2269158403297739,0.22691844241839854,0.22832735571264723,0.23086055490673124,0.2322477521926172,0.23419909233781463,0.2346118127986484,0.23470677893447994,0.23679282474105978,0.24026552634129567,0.2410526837587259,0.24252029595780988,0.2438576851685598],"n_dims_used":45,"mean_confidence":0.9185133192274305},"coverage":{"mean_confidence":0.9185133192274305,"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}}