{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003046","478:4780005468","500:5000009658","468:4680002685","468:4680002786","487:4870010976","484:4840004074","467:4670002156","489:4890002931","484:4840004176","484:4840003293","467:4670002152","498:4980002560","496:4960004911","487:4870010846","480:4800004615","500:5000002935","473:4730003180","498:4980002704","498:4980002486","484:4840003295","468:4680002784","487:4870010972","484:4840003483","467:4670001843"],"twin_admin_codes":[473,478,500,468,468,487,484,467,489,484,484,467,498,496,487,480,500,473,498,498,484,468,487,484,467],"twin_sims":[0.06368330451239712,0.026843954598039486,0.015307067191141414,0.007671936847027454,0.006018604325097482,0.005451989123522638,0.0019911536453855174,0.0016282104354157496,0.0015920795548883125,0.0013019770519473205,0.0012820530707367435,0.00113339701594651,0.0008490289274950004,0.0006494118133980639,0.0005880179819859426,0.0005555802244190411,0.0005554359430908381,0.00045070066628012244,0.0004197943672092123,0.00039387388722938527,0.0003571495562990622,0.0002989886878746948,0.00029184186870607245,0.00025409693220990214,0.0002455836157872406],"twin_dists":[0.3047948550337623,0.3493461790293004,0.3754896106870057,0.40533268506943054,0.41531009575784406,0.41930656596755556,0.4580369952244217,0.46538846773470793,0.4662010827878785,0.47342310716764613,0.4739722225403807,0.47833801398772896,0.48841846826808255,0.4975885863244341,0.5009436940496187,0.5028507207707715,0.5028594329059229,0.5098200509551645,0.5121649623937251,0.5142596692820698,0.51745998545758,0.523221896733241,0.5240012591798228,0.5284405922192968,0.5295272269592816],"n_dims_used":45,"mean_confidence":0.8982623630099826},"coverage":{"mean_confidence":0.8982623630099826,"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}}