{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004241","487:4870002971","487:4870003947","487:4870002969","494:4940004955","487:4870003356","466:4660005034","487:4870004111","493:4930000250","487:4870003088","466:4660004860","494:4940004829","487:4870001654","487:4870004112","487:4870002422","466:4660012457","490:4900000963","490:4900001716","487:4870003371","480:4800004789","487:4870002721","468:4680006149","480:4800004355","487:4870001916","466:4660005927"],"twin_admin_codes":[487,487,487,487,494,487,466,487,493,487,466,494,487,487,487,466,490,490,487,480,487,468,480,487,466],"twin_sims":[0.024895072167475225,0.023159069756036356,0.01919118789781922,0.016318613099771194,0.012905556182445769,0.008686707813881598,0.007394962010717285,0.007038843646734966,0.00689111994004068,0.006807043658004897,0.0049385493435716125,0.004722870956609618,0.00412714882773454,0.003372570532684413,0.0032911509122859712,0.002799452229440048,0.0026392411638821436,0.002567142055427291,0.002277252281706109,0.0019633508439465433,0.0018202767806793645,0.0017396832086868776,0.001694456064699056,0.0016890085148061646,0.0015480917717672943],"twin_dists":[0.35296652495555525,0.3564040277688579,0.3651900647053909,0.37260394738994,0.3830789884098606,0.4001298380770482,0.40685994868998204,0.40890096489738126,0.4097749663561887,0.4102799546930776,0.42326665859482765,0.425042447607014,0.430359782638775,0.4382019882473047,0.4391416505490462,0.4453135205976603,0.4475401656277148,0.44858287089890514,0.45306601633735194,0.4585545251762999,0.46132934208385573,0.46298213649712106,0.46394080933032045,0.4640578671105317,0.4672136879920323],"n_dims_used":43,"mean_confidence":0.8953730561012445},"coverage":{"mean_confidence":0.8953730561012445,"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}}