{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000667","473:4730009607","473:4730009661","471:4710000280","471:4710000712","473:4730009656","471:4710000748","471:4710000666","471:4710000620","471:4710000106","471:4710000533","471:4710000235","471:4710000329","473:4730009609","473:4730009554","471:4710000593","473:4730009391","471:4710001610","473:4730009699","473:4730009312","473:4730009603","476:4760000265","471:4710000535","471:4710000629","471:4710000237"],"twin_admin_codes":[471,473,473,471,471,473,471,471,471,471,471,471,471,473,473,471,473,471,473,473,473,476,471,471,471],"twin_sims":[0.6392791107338146,0.29230834922763865,0.28764019322970696,0.2743524505744466,0.26460548617469165,0.2570116878232108,0.24098652215814273,0.2176818095108382,0.2042820905680122,0.17942077151059876,0.1773810328834464,0.1723266423062205,0.1622412592436729,0.1605395624024379,0.1588990493819784,0.14297843833866533,0.13304247082087248,0.12961775297044167,0.12814233028559407,0.12481400219574923,0.12037025019675343,0.11144688255965479,0.11026551884243384,0.10709747289549208,0.10628345548149315],"twin_dists":[0.12285524159609647,0.20369570593795377,0.2050244669880222,0.20887933747463905,0.21178027733495985,0.21408687264851725,0.21910055205516307,0.22679528247985037,0.23147215063883608,0.2407427115916685,0.24154246477882813,0.24355282786622223,0.2476942304013951,0.24841121888454926,0.24910767570317516,0.25615657405872333,0.26085618916565734,0.262537061254851,0.2632715506422502,0.2649522705325304,0.2672501942211905,0.272068123353365,0.27272801315593637,0.274525046389751,0.2749934341990664],"n_dims_used":45,"mean_confidence":0.923173353407118},"coverage":{"mean_confidence":0.923173353407118,"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}}