{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002982","475:4750007216","473:4730008296","475:4750010384","473:4730003483","467:4670004242","475:4750007830","475:4750009674","468:4680005493","468:4680002478","468:4680006711","475:4750006987","473:4730003298","475:4750009808","468:4680006901","473:4730007519","475:4750008251","485:4850000288","490:4900001902","475:4750007817","476:4760000344","467:4670003857","494:4940008687","468:4680001968","473:4730002838"],"twin_admin_codes":[473,475,473,475,473,467,475,475,468,468,468,475,473,475,468,473,475,485,490,475,476,467,494,468,473],"twin_sims":[0.20145215616612974,0.1940218279980806,0.1793253763919956,0.17162012789506775,0.1699036056256679,0.140781876501159,0.13971766550738848,0.1383556842808185,0.10989794014300937,0.10980150207687714,0.10601499989185315,0.0942960655975703,0.08837103020729191,0.08660278501812403,0.08219164428319291,0.08055917777718812,0.06697553791128141,0.063025003106486,0.06264767839816122,0.06040306431692836,0.057709289546984226,0.05495141223478565,0.05425168849453364,0.0531896967296994,0.053036649652648156],"twin_dists":[0.23248645943005203,0.23519725410383532,0.24077997047633898,0.24383718325269294,0.24453155499277807,0.257174019164741,0.2576712163415135,0.2583116698539015,0.2729344508998992,0.27298870039967266,0.2751485152622337,0.2822382571427468,0.2860903008553614,0.287279506801303,0.2903327610842003,0.2914959444783013,0.30199255346597514,0.3053693477921061,0.30570085444242057,0.30770746753099903,0.31019819826350536,0.3128496002657755,0.3135397779000171,0.3146015077776708,0.3147559632811298],"n_dims_used":45,"mean_confidence":0.9164327833387587},"coverage":{"mean_confidence":0.9164327833387587,"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}}