{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001972","471:4710001557","484:4840004004","489:4890004805","476:4760002737","478:4780004978","476:4760001937","471:4710001494","471:4710002617","476:4760003772","471:4710001302","484:4840002370","471:4710001349","471:4710002671","471:4710001511","471:4710002445","471:4710001397","471:4710002561","471:4710001765","471:4710002493","471:4710002583","471:4710001713","471:4710001584","471:4710001322","471:4710002586"],"twin_admin_codes":[471,471,484,489,476,478,476,471,471,476,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.48217911947157005,0.3080977442173052,0.17998794785123096,0.17271994220349443,0.14130358221077446,0.13081802704628395,0.11671836244217573,0.09898733641478814,0.09875373164792761,0.09211321305368249,0.08929681427674764,0.08871589101097731,0.08817334503645985,0.08733492196064185,0.07989010603674224,0.078773265288437,0.07775893927713637,0.07024218049478125,0.06882176882662794,0.06728886915053367,0.06711071084339046,0.06504447837978426,0.06402212702298873,0.062384087243910376,0.059247960537328205],"twin_dists":[0.15686769579604556,0.199291814233639,0.24052147650987207,0.24339489532180464,0.2569313017316288,0.2619441897640044,0.2691876391137452,0.27932154939937937,0.2794641913914837,0.2836345149394845,0.2854751997930541,0.2858605766010494,0.2862223071858027,0.2867847995403294,0.2919781404006093,0.29279030769710984,0.29353598042041856,0.29932089922023575,0.3004699061704263,0.3017317504492112,0.3018799198334174,0.30362221749775153,0.3045010607627344,0.30593341014181813,0.30876407268823697],"n_dims_used":45,"mean_confidence":0.9219680786132812},"coverage":{"mean_confidence":0.9219680786132812,"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}}