{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004892","488:4880005371","488:4880003511","488:4880005646","481:4810002651","488:4880005184","489:4890000691","488:4880001684","488:4880002852","488:4880002864","493:4930001742","493:4930001617","493:4930000570","481:4810000962","466:4660002509","489:4890000658","472:4720002283","488:4880003235","470:4700001353","493:4930002779","488:4880004888","470:4700007960","488:4880004599","481:4810005966","488:4880003372"],"twin_admin_codes":[488,488,488,488,481,488,489,488,488,488,493,493,493,481,466,489,472,488,470,493,488,470,488,481,488],"twin_sims":[0.7038731816853157,0.5633220608053233,0.5261823063636163,0.4117041671892222,0.39559857401277787,0.3855041357060258,0.3831845223598205,0.3782026134932255,0.3776730352696004,0.37626737156206796,0.3752877187059937,0.3737419530125851,0.3598706302609002,0.3553692063588954,0.3547343122423155,0.3492499719304193,0.3459397568383123,0.34494328943306884,0.3448727127700345,0.34274822336300886,0.3403938701774474,0.3393354259386883,0.3382097896761803,0.33680324233233255,0.3352892641032746],"twin_dists":[0.10884025677264883,0.13914204529814342,0.14717794256706263,0.17302579234670326,0.1768731536532976,0.17932119557772302,0.17988799146720671,0.18111091201665808,0.18124136575324862,0.18158806276187597,0.18183006129619242,0.18221253425923367,0.18568061225144974,0.1868205575038082,0.18698193584364425,0.18838224867826261,0.18923302282405108,0.18948997060610956,0.18950818431726718,0.1900573807892194,0.19066812308906736,0.19094343088806423,0.19123672256942542,0.1916039477403037,0.19200014891469663],"n_dims_used":45,"mean_confidence":0.9186247083875868},"coverage":{"mean_confidence":0.9186247083875868,"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}}