{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010230","487:4870010353","487:4870010231","487:4870011611","487:4870011490","487:4870010607","487:4870008721","487:4870008291","487:4870010741","487:4870008299","487:4870009424","487:4870010360","487:4870010362","487:4870011612","487:4870009697","487:4870011489","487:4870009421","487:4870009961","487:4870009555","487:4870008584","487:4870010358","487:4870009966","487:4870010088","487:4870009295","487:4870010096"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4914055874891948,0.44923634020141506,0.43158231945120185,0.33213667603786134,0.2835415288779435,0.2789186198456503,0.2735028635716822,0.25108132963974034,0.25105133123441975,0.23600632040099734,0.2325186044950804,0.2324271105451434,0.22368637338478795,0.22280501375595566,0.22046277563229455,0.21716413526844974,0.20631613322699005,0.2030659572456578,0.20286860694345898,0.2023020104945032,0.19635016691142776,0.19456617913213511,0.19163109851371646,0.18759335718327141,0.18462768910267266],"twin_dists":[0.15481621223113956,0.16430084195610575,0.16836633313840074,0.1928282967901983,0.2062018081687741,0.20754213097872742,0.20912963952335104,0.21591830725882716,0.21592764105973145,0.22070232323695024,0.22183726083797736,0.2218671837625396,0.22476244976252532,0.22505852944670202,0.22584918791876393,0.22697229156714321,0.23074904062747417,0.2319068491724558,0.23197755898830844,0.2321808310381442,0.2343401962506284,0.23499624251851733,0.23608474968013965,0.2376013655555262,0.2387299378064679],"n_dims_used":43,"mean_confidence":0.9027356879655705},"coverage":{"mean_confidence":0.9027356879655705,"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}}