{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002149","471:4710002302","471:4710002095","471:4710002253","471:4710002252","471:4710002203","471:4710002309","471:4710002097","471:4710002156","471:4710002103","471:4710002040","471:4710002102","471:4710002150","471:4710003338","471:4710002154","471:4710003293","471:4710003336","484:4840007640","484:4840007638","471:4710002204","471:4710003294","471:4710003168","471:4710003250","471:4710002205","471:4710002323"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,471,471,471,471],"twin_sims":[0.9584003032319872,0.951278202534943,0.9485086718803352,0.9395665107391272,0.9115202422002162,0.8950849015307993,0.8343286945961509,0.8311277719754342,0.7548272836287122,0.6739588139961733,0.6497516062357307,0.6313425875856026,0.5322376504900274,0.5157600455892067,0.500329874643166,0.48698562232234155,0.4638433135137051,0.4623474712143612,0.46113919278276827,0.43772269440188666,0.43720666083898085,0.4331846075664418,0.43220383644879556,0.4073347187935426,0.4034813464482677],"twin_dists":[0.037860021509604706,0.04104885390165113,0.04222992203481809,0.04585752794585005,0.05590383229390656,0.06114777284448364,0.07816843970918792,0.0789935322093323,0.09740869138452746,0.11537450013331393,0.12060370810764154,0.12455858956552096,0.14586069213730168,0.14945316426365882,0.1528427559011667,0.15579749984891364,0.16098239698345393,0.16132048457159284,0.16159385843518628,0.1669450213652784,0.16706416045825456,0.1679946746336928,0.16822210322649794,0.1740628276047971,0.17498147538605902],"n_dims_used":44,"mean_confidence":0.9195550571788441},"coverage":{"mean_confidence":0.9195550571788441,"n_dims_used":44,"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}}