{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002045","500:5000002048","500:5000002049","500:5000002440","500:5000001676","473:4730003254","485:4850008859","485:4850008812","500:5000002292","500:5000002190","475:4750003597","475:4750002833","500:5000002191","473:4730003787","500:5000002753","500:5000002044","485:4850008818","475:4750003246","475:4750005096","485:4850008077","485:4850007977","475:4750005354","475:4750003693","475:4750003592","500:5000001929"],"twin_admin_codes":[500,500,500,500,500,473,485,485,500,500,475,475,500,473,500,500,485,475,475,485,485,475,475,475,500],"twin_sims":[0.6953091439939076,0.6947894846090352,0.6529805007122049,0.48605031354677347,0.47778296696556444,0.4767826643637875,0.4695000804509855,0.46713370516234465,0.46292614986834546,0.42733918202456145,0.4234061973532956,0.4192822424619142,0.4040708511445239,0.4033662079771383,0.3998995782843515,0.3925212554600249,0.38888653365635406,0.38664778959084184,0.3803250447015698,0.3729609980670905,0.369701192457208,0.3625416892260526,0.3594684073246342,0.35745313124686195,0.3568923426734538],"twin_dists":[0.11072113805871611,0.11083497864385146,0.11990841112756778,0.15600549521724602,0.15784946400607583,0.15807326014092304,0.15970726579516192,0.16024004093421335,0.1611896472457299,0.16935326818638538,0.17027167237730575,0.17123851182439442,0.17484068366729183,0.1750089847438078,0.17583891134789217,0.17761632121680046,0.17849760402813133,0.17904234211819212,0.18058896952762787,0.1824060637424257,0.18321605140615466,0.18500763687274296,0.18578217293627974,0.18629190544763544,0.18643401034353757],"n_dims_used":44,"mean_confidence":0.9173775586214933},"coverage":{"mean_confidence":0.9173775586214933,"n_dims_used":44,"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}}