{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001643","493:4930002137","493:4930004610","493:4930002811","493:4930003152","493:4930002643","470:4700005955","493:4930004466","493:4930003150","493:4930003829","493:4930001790","493:4930001351","493:4930003154","493:4930001945","496:4960000115","493:4930001627","493:4930005030","493:4930003830","493:4930001961","493:4930002252","493:4930003328","493:4930001489","496:4960000499","493:4930003151","478:4780001124"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,478],"twin_sims":[0.656825844295166,0.6331065702655578,0.5051459719013874,0.43062812014183177,0.4273223589204168,0.3973852043743084,0.3931391568666245,0.37333276009967686,0.3684119257770011,0.3618964187065544,0.3590861032664565,0.35721641037197316,0.3416464265663534,0.3069104282243601,0.30360768110940534,0.29836953338061034,0.29632682575187347,0.29378558567233826,0.28566182443706595,0.2781578973529795,0.27702428126220213,0.27426496847121634,0.2641598175160636,0.2595789873256728,0.2505542461711997],"twin_dists":[0.11907958984375,0.12418018408163355,0.15178186773386917,0.16858792955181626,0.16935718913409367,0.17644290903855878,0.1774668829037642,0.18231391203342973,0.18353738325326135,0.18516998159618506,0.18587875800704537,0.18635187697421032,0.190342917603179,0.19961834083024785,0.20053049266553877,0.20198906960457366,0.20256192768925904,0.20327785132848797,0.20559148567507893,0.2077639766919492,0.2080952545623764,0.20890508912476524,0.2119144931911891,0.21330232795550658,0.21608240947355484],"n_dims_used":45,"mean_confidence":0.9290912204318577},"coverage":{"mean_confidence":0.9290912204318577,"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}}