{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001508","484:4840006279","471:4710002003","471:4710001331","484:4840005218","476:4760001632","471:4710000865","471:4710002006","471:4710002180","471:4710003252","471:4710000887","484:4840006937","471:4710002785","471:4710001559","471:4710001722","471:4710002971","476:4760003118","471:4710001894","484:4840003509","471:4710002339","484:4840006028","471:4710002676","471:4710002751","471:4710001697","471:4710000175"],"twin_admin_codes":[471,484,471,471,484,476,471,471,471,471,471,484,471,471,471,471,476,471,484,471,484,471,471,471,471],"twin_sims":[0.16534846556892638,0.10945802282960561,0.10380731009378656,0.10018473769569432,0.09846899224827363,0.08174463894456792,0.07166395115064404,0.06705602545385778,0.06361588475195155,0.06242897834144619,0.06202420077552936,0.06020929849376163,0.057723234849720466,0.054672197039142285,0.05331817972128381,0.04994175043403963,0.04959385672866809,0.04941522611447083,0.04898859450440057,0.04842215046575484,0.04666586520734975,0.042782045141296486,0.04157739107767652,0.04060786030555019,0.038481292522652824],"twin_dists":[0.2463989862569981,0.27318221845912705,0.27643557399981816,0.27859451439325256,0.2796384150305891,0.2906494140625,0.29818952803760634,0.30192546446368806,0.3048534674882263,0.3058937477294979,0.30625222750262393,0.3078835439267011,0.31018505971557037,0.3131241287858915,0.31447212683088954,0.31796170772842647,0.3183323199237717,0.3185234583101268,0.3189823047422206,0.31959670033076426,0.3215406065068982,0.32606705677430564,0.32754122938646096,0.32875404913841805,0.3315023360824551],"n_dims_used":45,"mean_confidence":0.9256776597764756},"coverage":{"mean_confidence":0.9256776597764756,"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}}