{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004601","485:4850003590","485:4850003453","485:4850003285","485:4850004192","485:4850003006","485:4850002587","485:4850003004","485:4850002494","485:4850004402","485:4850004400","485:4850003834","485:4850003005","485:4850004179","499:4990002552","485:4850003914","485:4850001979","485:4850004794","485:4850004393","485:4850003746","485:4850004406","500:5000005990","485:4850004258","485:4850001837","485:4850003430"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.7176654984061039,0.6799361459202157,0.6179775613019918,0.5973932266513508,0.5703921533657378,0.5465463899704172,0.5236842483137749,0.5105220118384974,0.4535283146487656,0.45206269187978126,0.4391217739966771,0.4250791358843455,0.4047279392217322,0.39548177627402353,0.39544854283243946,0.381933801512514,0.38059603375556444,0.37843873995006216,0.37456950239886055,0.371937993150899,0.3707213201674251,0.3700447366592967,0.3685814106713985,0.3607801964833041,0.35442349407705587],"twin_dists":[0.10579019587567254,0.11407629494661475,0.12742310608176158,0.13183120436472512,0.1376217584773942,0.1427598996404141,0.14772232207217534,0.1506008252157821,0.16332175856586248,0.16365570771479143,0.16662228758364922,0.16988058794415453,0.17468385942551887,0.17690131121481575,0.17690932382279412,0.1801942851998423,0.18052243016485633,0.18105277438012032,0.18200767511779417,0.18265987856012475,0.18296219370144529,0.18313052196770024,0.18349510951892273,0.18545116164408537,0.1870609945612016],"n_dims_used":45,"mean_confidence":0.9181012471516927},"coverage":{"mean_confidence":0.9181012471516927,"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}}