{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000553","474:4740000884","474:4740000781","474:4740000136","474:4740000458","474:4740000425","474:4740000623","478:4780001963","478:4780002067","474:4740000564","478:4780003097","474:4740000503","474:4740000457","474:4740000504","474:4740000135","478:4780001753","478:4780003095","478:4780004899","478:4780003747","478:4780003096","487:4870008404","474:4740002209","474:4740000687","478:4780005020","487:4870006212"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,478,474,474,474,474,478,478,478,478,478,487,474,474,478,487],"twin_sims":[0.8226644398142233,0.8103095555557555,0.7986977628987225,0.7908320906204701,0.7693382256650547,0.7688181241893881,0.6986205764513125,0.6793899751527156,0.6681822497062189,0.6452562069799215,0.6423315539935258,0.6171189507124705,0.6126672862118068,0.6072427235598055,0.5893742607232566,0.5694479936879154,0.5608524295271633,0.5386597778786425,0.5350310961493844,0.5349424201365963,0.5315729750313908,0.5261997964674229,0.5259500220425997,0.5169175243695548,0.5148377198179501],"twin_dists":[0.08114960582076115,0.08423618337034187,0.08707843196725122,0.08897485080050248,0.09405362612507814,0.0941748281923772,0.10999494927769808,0.11419505245959193,0.11662617795789873,0.12157082027238311,0.12219949371957634,0.12760701873731967,0.1285604259701988,0.12972201525751417,0.13354910612089244,0.13782465385941567,0.13967365090632036,0.14446703670021308,0.14525408031950227,0.1452733269055349,0.14600512626545034,0.1471741331413022,0.14722853782990572,0.14919994944825352,0.1496550355859194],"n_dims_used":43,"mean_confidence":0.9189179886219113},"coverage":{"mean_confidence":0.9189179886219113,"n_dims_used":43,"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}}