{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003435","471:4710003510","471:4710003478","471:4710003393","471:4710003512","471:4710003474","471:4710003472","471:4710003431","471:4710003473","471:4710003513","471:4710003543","471:4710003382","471:4710003542","471:4710003392","471:4710003477","484:4840008140","471:4710002220","476:4760001192","484:4840007891","471:4710001518","471:4710001205","471:4710003475","471:4710003514","471:4710003441","471:4710001721"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,484,471,471,471,471,471,471],"twin_sims":[0.8716985756420725,0.7804777769891891,0.7734595139561589,0.748007358068,0.7108278955107589,0.6329108260605689,0.6035367681490276,0.5795634944777162,0.5653906551512792,0.5216408667616945,0.49960255688502525,0.45185753920221566,0.4507943408806139,0.41165545538919796,0.4090460485046379,0.40570699576282926,0.39807891573236165,0.36224499082992206,0.36095426190228175,0.35933961794491404,0.35129456034342293,0.3441801300570975,0.3413326392958165,0.33872573610519596,0.3345944591482458],"twin_dists":[0.06806007667786533,0.09143920471475765,0.09309055939604548,0.09896784713671758,0.10730571535254901,0.1242221794314794,0.13051556501109735,0.13565264980334255,0.13869699734139487,0.14816805577950024,0.15300321285257512,0.16370248462806258,0.16394503111925354,0.17303732679904438,0.17365608381208836,0.17445040342375034,0.176276093252517,0.18508226550242332,0.18540728488146577,0.18581470433726244,0.1878588738846062,0.18968702408920993,0.1904243272858384,0.19110222435077887,0.19218230085396076],"n_dims_used":45,"mean_confidence":0.928018781873915},"coverage":{"mean_confidence":0.928018781873915,"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}}