{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003829","486:4860000951","486:4860000899","486:4860000662","486:4860000661","486:4860000664","474:4740004098","474:4740004744","474:4740004425","474:4740004492","486:4860000949","486:4860000844","474:4740004422","474:4740004495","486:4860000958","474:4740004349","474:4740004558","474:4740003518","474:4740001097","474:4740004001","474:4740003524","474:4740004418","486:4860000724","474:4740004269","474:4740003434"],"twin_admin_codes":[474,486,486,486,486,486,474,474,474,474,486,486,474,474,486,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.6129179696014925,0.5911301338625187,0.5869844867492724,0.5639373437862134,0.5337110733279898,0.46551363032990467,0.4536545654033759,0.4522562261217521,0.44284355682192933,0.43994032423140117,0.4293209058160572,0.42763840410920206,0.4203540624408007,0.418065973688853,0.4138359506900149,0.4134946939840581,0.3928443134923957,0.3822236639997158,0.37916680381314305,0.3734654511836992,0.3708019774270932,0.37023831730296053,0.34553639101902117,0.3444574677533373,0.34428189092286504],"twin_dists":[0.12850674218782573,0.13317285764368156,0.13406128580481652,0.13900964863096787,0.14554064975392908,0.16060532436389874,0.1632930103429066,0.1636115871276616,0.16576571447474478,0.1664336551343204,0.168891832122738,0.16928353934406315,0.17098684476525666,0.17152442725079978,0.1725215887298771,0.17260222582300472,0.17753817659834772,0.18012325689463773,0.1808736255872979,0.1822810317524912,0.18294213703288045,0.18308234513821595,0.18933698692841577,0.18961538661296326,0.18966073527668167],"n_dims_used":45,"mean_confidence":0.923455810546875},"coverage":{"mean_confidence":0.923455810546875,"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}}