{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005149","489:4890005312","479:4790002565","489:4890005445","489:4890005426","484:4840003439","489:4890005406","489:4890005387","468:4680004181","479:4790003266","489:4890005455","479:4790002488","479:4790002407","484:4840004151","468:4680006057","472:4720005208","498:4980001999","479:4790001385","470:4700006698","479:4790002239","470:4700005722","489:4890005141","489:4890005405","479:4790002231","489:4890004668"],"twin_admin_codes":[489,489,479,489,489,484,489,489,468,479,489,479,479,484,468,472,498,479,470,479,470,489,489,479,489],"twin_sims":[0.8637234003393716,0.5800135607460725,0.5317320491244613,0.5174855797323351,0.48387512002910876,0.45154954842664113,0.4362364375824503,0.41191715293202236,0.38957106604260416,0.3842360419766908,0.36904794721433165,0.35850580816068395,0.3560489557975381,0.3419489849956927,0.3303534904858453,0.3262269721386348,0.32413579563013534,0.31773583183192244,0.3162906938262435,0.31463416930214194,0.31181773034348004,0.3109821826432189,0.30961606929794006,0.30858734767918755,0.30776674352643624],"twin_dists":[0.0703010251695484,0.1355560934466439,0.14597055600951317,0.1490757296747291,0.15648969504101795,0.16377272446396232,0.16728831130669555,0.17297536651237838,0.17833133675966842,0.17963085110876473,0.1833787938039526,0.18602546406326476,0.1866479428159304,0.19026445898973915,0.1932986192909006,0.19439238298827927,0.19494958539169244,0.1966674535710007,0.19705803968098465,0.19750700242569877,0.1982734260939361,0.19850155817700668,0.1988753088553696,0.19915737814937637,0.19938277056029818],"n_dims_used":45,"mean_confidence":0.9184126959906684},"coverage":{"mean_confidence":0.9184126959906684,"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}}