{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004057","486:4860004190","486:4860003989","486:4860004192","486:4860004123","486:4860004189","486:4860004126","486:4860004056","486:4860003929","486:4860003788","486:4860004124","478:4780009425","486:4860004058","486:4860003729","478:4780009826","478:4780009821","478:4780009735","478:4780009428","478:4780009526","478:4780009623","478:4780009429","478:4780009527","486:4860004193","478:4780009922","486:4860003988"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,478,486,486,478,478,478,478,478,478,478,478,486,478,486],"twin_sims":[0.6634627096244387,0.5623054594696449,0.2789845102265864,0.27420509808829885,0.2502089612034087,0.2167736654507094,0.2142968102064782,0.21397731695447117,0.2057445656755955,0.15807806376766706,0.15078282839974663,0.15000117631955984,0.13254705036056771,0.1309208079255026,0.12167486818857783,0.11713161992697618,0.11447201579995545,0.11433400866756915,0.11319831718705353,0.10989165392665207,0.10927546330550704,0.10837193781588551,0.10713539584035892,0.10698652548860134,0.10527736081869211],"twin_dists":[0.11764687859877726,0.13936083862822632,0.20752293303450306,0.20892271576146565,0.21619003008729198,0.2271059933054042,0.2279579007846487,0.22806827251366257,0.23095174061560497,0.2494581803366024,0.2526327326769428,0.2529795093145037,0.26109731257420565,0.26189361253478116,0.2665689469393016,0.2689660822675219,0.27040260555130724,0.27047784412065295,0.27109966876249997,0.27293798597557667,0.2732852648248745,0.2737972345491859,0.27450329290301434,0.2745887227655869,0.27557621106692576],"n_dims_used":45,"mean_confidence":0.9252758449978299},"coverage":{"mean_confidence":0.9252758449978299,"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}}