{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008697","473:4730009317","473:4730008771","473:4730009264","473:4730008923","471:4710001723","473:4730008922","473:4730008621","473:4730008996","473:4730009066","473:4730008619","471:4710000442","473:4730008698","473:4730009131","473:4730009137","471:4710001714","473:4730008772","473:4730009374","471:4710001571","473:4730009139","473:4730007463","473:4730008622","473:4730009375","471:4710000114","473:4730009059"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,473,471,473,473,473,471,473,473,471,473,473,473,473,471,473],"twin_sims":[0.9350408520455551,0.7658790111590812,0.7230124489727354,0.6131894417755435,0.5597666283554033,0.5395847375088522,0.5268800368564178,0.5233227342868578,0.5221547762653207,0.5215014256687378,0.5192970208006725,0.4910649735245293,0.48867327348716216,0.48230674152674485,0.44814273639970204,0.43954217993477596,0.42935885871921786,0.40730060176029026,0.40184381575188405,0.3988825560861517,0.3986232189651499,0.39511060256345176,0.39384613582826405,0.393821998527781,0.3933753125189174],"twin_dists":[0.04760039351007896,0.09485836789164104,0.10459998622125148,0.12844860596219593,0.13990747662045516,0.14426658213258764,0.14702599530250438,0.1478011520296,0.14805591626100495,0.14819848744602515,0.14867983035534282,0.15489173853818441,0.15542250501359844,0.15683923720217602,0.16455087180658673,0.1665253891048659,0.16888300347545693,0.17407094411896748,0.175373053785647,0.17608300904871332,0.17614529846936605,0.17699081912045303,0.1772960350781212,0.17730186572774134,0.1774097979225931],"n_dims_used":45,"mean_confidence":0.9165813869900173},"coverage":{"mean_confidence":0.9165813869900173,"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}}