{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005441","489:4890005214","489:4890005474","489:4890005312","489:4890005405","484:4840003439","489:4890005213","489:4890005303","479:4790002078","489:4890005426","489:4890005425","484:4840004946","489:4890005149","484:4840005072","484:4840004151","479:4790002933","489:4890005299","470:4700006419","484:4840003354","489:4890005110","469:4690001203","479:4790001060","484:4840003558","489:4890005445","484:4840003446"],"twin_admin_codes":[489,489,489,489,489,484,489,489,479,489,489,484,489,484,484,479,489,470,484,489,469,479,484,489,484],"twin_sims":[0.6125684147627097,0.5981397739956313,0.5658571776927566,0.5184763983440832,0.5041362839559914,0.4992369653295899,0.473960215967657,0.47141216804683406,0.4515598454773984,0.44580360731014157,0.4362364375824503,0.434419914193826,0.4339184117611556,0.43128393353808425,0.41767401901493884,0.40845145044761627,0.40796823547366123,0.39165832640633613,0.39160327255882255,0.3875272375481663,0.3863369519203811,0.38507611158293403,0.3669293258386934,0.3663559361275781,0.36514518410087554],"twin_dists":[0.1285815991400409,0.1316713153030054,0.13859665536469373,0.14885914046340232,0.1520040527257561,0.15308389233553907,0.15870554934346873,0.15927743543368472,0.16377037584954823,0.16508644033413827,0.16728831130669555,0.16770851691060257,0.1678246500990715,0.168435606768908,0.17161664184894784,0.17379732073324,0.17391216732421874,0.1778252023708619,0.17783853601733213,0.17882817492936398,0.17911809389453498,0.1794256603828631,0.18390759568868595,0.18405097476840485,0.18435410041677128],"n_dims_used":45,"mean_confidence":0.9184124416775173},"coverage":{"mean_confidence":0.9184124416775173,"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}}