{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009223","473:4730009694","473:4730006993","473:4730006657","500:5000004405","473:4730006661","500:5000005609","500:5000006622","473:4730007507","500:5000006487","473:4730007644","500:5000006621","500:5000005121","500:5000004943","500:5000007161","473:4730006772","500:5000006620","500:5000007291","500:5000005450","500:5000004938","473:4730006431","500:5000007166","473:4730006769","473:4730006997","500:5000006902"],"twin_admin_codes":[473,473,473,473,500,473,500,500,473,500,473,500,500,500,500,473,500,500,500,500,473,500,473,473,500],"twin_sims":[0.47873823542500127,0.34141097425573325,0.3280680466654857,0.299966957806171,0.289484472169647,0.2868415875438796,0.27659113918199557,0.2713351606669602,0.27054101131091635,0.2561004728667949,0.24568213200848485,0.2448323349142392,0.24097986928562662,0.22318623551438752,0.21631492378994988,0.21577099991102627,0.21500787630116963,0.21220421552856678,0.20773934506565062,0.20258259388643382,0.20057477206933638,0.19923051919550283,0.19424244419725692,0.1940377478731763,0.1878713606868759],"twin_dists":[0.1576358845527629,0.1904040001392405,0.19390345618289437,0.20154268847546855,0.20449797905387362,0.20525307232187046,0.20822205054919002,0.20977045334244124,0.21000600818996915,0.214366521528647,0.2176098658285757,0.21787827367506277,0.21910267737627453,0.22493036801997535,0.22726327940149063,0.22745006277826046,0.22771265505406255,0.22868283992605493,0.23024597554256965,0.2320801201805688,0.23280292017639778,0.2332896294209905,0.23511574038231173,0.23519136984016298,0.2374962163297521],"n_dims_used":45,"mean_confidence":0.9244773864746094},"coverage":{"mean_confidence":0.9244773864746094,"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}}