{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000654","479:4790001006","479:4790000719","479:4790001429","472:4720005483","479:4790002841","479:4790000849","472:4720005185","479:4790002507","479:4790002926","479:4790000726","479:4790000582","479:4790002501","479:4790001285","479:4790000257","472:4720006722","489:4890004716","489:4890004600","489:4890004134","479:4790003425","479:4790000721","489:4890004850","479:4790003779","479:4790002508","472:4720006588"],"twin_admin_codes":[479,479,479,479,472,479,479,472,479,479,479,479,479,479,479,472,489,489,489,479,479,489,479,479,472],"twin_sims":[0.8558646526210434,0.7475459228782474,0.7439595360725911,0.7157880070416305,0.7146048334423302,0.7123779143830823,0.7034588391707065,0.7029988589472188,0.6828814849437727,0.6745538210948603,0.6658044753150036,0.6550425374611991,0.65280598694551,0.6402674074209632,0.6374449223164717,0.6287040976610537,0.6258112222881159,0.6242091164753494,0.62184617615968,0.6208662421958825,0.6179439868877334,0.6149951101588045,0.6135635729666855,0.6135023931602686,0.6073534784557537],"twin_dists":[0.07246089341504178,0.09907296144289068,0.09988836412513119,0.10620703845427631,0.10646944909780169,0.10696277481528381,0.10893147237382822,0.10903270839197964,0.11343537730603302,0.11524541446371944,0.11714062945505953,0.11946407172527347,0.1199460050368717,0.12264297058116548,0.12324909592866588,0.1251244223769019,0.12574459868788923,0.12608797484388176,0.12659432252487485,0.12680427922167894,0.12743029783513302,0.12806190326890482,0.12836848418777844,0.12838158617888873,0.12969829962471688],"n_dims_used":45,"mean_confidence":0.9250964694552951},"coverage":{"mean_confidence":0.9250964694552951,"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}}