{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001597","481:4810002508","488:4880001753","470:4700008992","470:4700001171","496:4960001693","488:4880001904","488:4880004730","485:4850001516","485:4850004313","493:4930000978","472:4720002659","488:4880001250","470:4700001116","479:4790000211","488:4880003897","493:4930000533","485:4850008764","466:4660013954","488:4880006031","481:4810005794","481:4810001364","466:4660012532","470:4700005774","481:4810005546"],"twin_admin_codes":[488,481,488,470,470,496,488,488,485,485,493,472,488,470,479,488,493,485,466,488,481,481,466,470,481],"twin_sims":[0.3182239183175356,0.1666302952325578,0.15465861654788773,0.15185721593366597,0.14610289928557296,0.14309150025234035,0.12935265149123626,0.12013918546012771,0.11784907166189028,0.1099581021243255,0.10878994890805829,0.10806898883038946,0.10774380209210768,0.10700422491744022,0.10609095941578442,0.1012893670226063,0.09983568108697986,0.0947178790072428,0.09379045849389316,0.09376871095923935,0.09371931102281356,0.09084291009753276,0.08827823460834062,0.08811124562987513,0.08800766238074478],"twin_dists":[0.19653576203569947,0.24586977681816566,0.2509325040745115,0.2521582367379454,0.25472914056946033,0.2561045192993396,0.26266856571441294,0.2673714389430129,0.2685828592956278,0.2729006265095599,0.27355996522955794,0.2739696365582287,0.2741551110741745,0.2745785610443197,0.27510460413838195,0.27792981510333675,0.27880574774416933,0.2819713904134461,0.2825593800928332,0.2825732230556763,0.28260467701964387,0.2844591372597633,0.2861522368520134,0.286263823217095,0.2863331246557537],"n_dims_used":45,"mean_confidence":0.9220636155870225},"coverage":{"mean_confidence":0.9220636155870225,"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}}