{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000179","476:4760000893","476:4760000016","476:4760000951","476:4760000057","476:4760000602","476:4760000949","476:4760000212","484:4840006496","476:4760000117","476:4760000011","476:4760000715","475:4750011895","476:4760000888","476:4760000890","484:4840007029","476:4760000862","476:4760000116","476:4760000946","476:4760000066","475:4750011775","476:4760000211","475:4750011891","476:4760001061","473:4730005434"],"twin_admin_codes":[476,476,476,476,476,476,476,476,484,476,476,476,475,476,476,484,476,476,476,476,475,476,475,476,473],"twin_sims":[0.2172983514251206,0.08177562535665286,0.07554295893869019,0.07235862721323619,0.07197452524966552,0.07155098422625866,0.06941333516591244,0.06233720454932487,0.059594752284428176,0.059166729986780596,0.05791125103347721,0.05690818583815652,0.05642356689295152,0.05579875194373142,0.051125278764338186,0.0471746270903766,0.04494277803482303,0.04471671905283607,0.044594207151706526,0.041241120178789836,0.040736322394253385,0.04034654485773585,0.0402600065845927,0.04013402157666065,0.038333737995122706],"twin_dists":[0.22692637162749588,0.2906274190412361,0.29519266997362664,0.29764334482967597,0.29794481412369417,0.29827875239194335,0.29998905340727383,0.3059748571653459,0.3084450858593036,0.30883901241536016,0.31000817557290783,0.31095739138059847,0.31142094998037845,0.31202349095828935,0.3167167835146318,0.3209712883231729,0.3235082079127658,0.32377101822602694,0.323913913494455,0.3279591549964149,0.32859195679716324,0.3290851147443987,0.32919515077062933,0.32935570206108217,0.33169775651579025],"n_dims_used":45,"mean_confidence":0.9152661641438802},"coverage":{"mean_confidence":0.9152661641438802,"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}}