{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003147","471:4710003025","471:4710003598","471:4710002988","471:4710003409","471:4710003614","471:4710003555","471:4710001320","471:4710003491","471:4710003062","471:4710003630","471:4710001150","471:4710002810","471:4710000880","471:4710003528","471:4710003620","471:4710003105","471:4710003061","471:4710002676","471:4710003327","484:4840006142","471:4710003525","471:4710001154","471:4710003611","471:4710003624"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.4545176218995468,0.4229663561722095,0.352392914383551,0.25533216166179756,0.24103706337451677,0.23717165297638107,0.22878477337567454,0.19991925365425367,0.1822763300784225,0.17620508588431488,0.17615098116142036,0.15439139415398972,0.15297050656582503,0.1406967392039126,0.13463127236699693,0.12498119236291769,0.11951609842794836,0.11942593717239731,0.11713242188153275,0.10249301747082024,0.1018241319315297,0.09443547370536448,0.09387971760015595,0.09297011288146691,0.09028225158052028],"twin_dists":[0.16309656462622574,0.1703746015298456,0.1875783736621713,0.21460280345496985,0.21908440744288593,0.22032556055463623,0.2230647589333206,0.2330399797207892,0.23963384078635994,0.24200651112577318,0.24202791462884815,0.2510487196684712,0.25166915445224447,0.257213691847074,0.26008743773655035,0.26486703775922216,0.2676992768612408,0.2677468234469476,0.2689656529044942,0.2772119504429899,0.2776100599416078,0.2821499545655864,0.2825025904798313,0.2830833181641936,0.2848259959962946],"n_dims_used":45,"mean_confidence":0.9252298990885417},"coverage":{"mean_confidence":0.9252298990885417,"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}}