{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011569","500:5000010431","500:5000010945","500:5000011032","500:5000010943","500:5000010791","500:5000010521","500:5000011182","500:5000011022","468:4680000915","500:5000011100","500:5000011452","500:5000010789","498:4980001315","500:5000011614","500:5000011183","498:4980000960","500:5000010604","500:5000006843","468:4680000631","500:5000010780","500:5000004744","500:5000010225","500:5000011293","468:4680001045"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,468,500,500,500,498,500,500,498,500,500,468,500,500,500,500,468],"twin_sims":[0.6208665164420503,0.6136976071956836,0.5789710247635494,0.5746454325384703,0.5541119846887074,0.5492684031066735,0.5202706817480812,0.4994935242494148,0.4870173519322178,0.45491343135907175,0.45238234756141665,0.4507212687545794,0.4452903401690178,0.4363145572178479,0.42578120113468004,0.4194395096134516,0.41826414431586056,0.41760585441536047,0.4149527949768156,0.41127416601655464,0.40393341932293697,0.395040754549981,0.39335337594483843,0.3882251964205321,0.3863887906196409],"twin_dists":[0.12680422046512618,0.1283397799143257,0.13577976667166813,0.13670819105518583,0.14112624270565235,0.14217170507083593,0.14846716759998055,0.1530272726656439,0.15579044591340047,0.16300651763686935,0.16358283859998513,0.16396170880681607,0.1652041010707378,0.16727025599797152,0.16971665628933244,0.17120156788411633,0.1714778179835487,0.17163268260611428,0.17225788557525196,0.17312763280106044,0.17487349834097338,0.17700766718618932,0.17741509989438903,0.17865836824272677,0.17910545869040068],"n_dims_used":45,"mean_confidence":0.9239815606011285},"coverage":{"mean_confidence":0.9239815606011285,"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}}