{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005630","485:4850005347","485:4850005481","485:4850005008","485:4850005081","485:4850006022","485:4850005484","485:4850005866","485:4850005784","485:4850005215","485:4850005942","485:4850005344","485:4850006015","485:4850006102","485:4850005941","485:4850005219","485:4850005631","485:4850005627","485:4850004812","485:4850006178","485:4850005938","485:4850005863","485:4850005413","485:4850005615","485:4850006098"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.539133653817802,0.5300122398343866,0.5239473533844864,0.49662050512073375,0.48054902482085843,0.4739065978308662,0.46769270517290334,0.46013156043557163,0.45784908399904367,0.4555423878812781,0.4279169960243521,0.4277129058343776,0.4204009484507678,0.417797739889807,0.4122902968042326,0.41166329707693894,0.4093904375716686,0.40734634667532965,0.406930558304502,0.3988860359036154,0.39516130573311115,0.39096637025132425,0.3907911664362576,0.38911467762918195,0.3860347620348314],"twin_dists":[0.1443643314890976,0.14634442319599078,0.14766495845485125,0.15366178499811226,0.15723140187842036,0.1587175729159281,0.16011410251650546,0.16182202989547886,0.16233954118517643,0.16286348830394673,0.16921863606978338,0.16926618105046012,0.17097584197651003,0.17158753023145232,0.17288704955053572,0.1730354699279393,0.17357432127934846,0.17406006137605248,0.17415899761687692,0.17608217336719717,0.176978589850869,0.177992852867151,0.17803532409358744,0.17844217446278904,0.17919176590308594],"n_dims_used":45,"mean_confidence":0.9190575493706598},"coverage":{"mean_confidence":0.9190575493706598,"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}}