{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005852","473:4730006403","473:4730005211","473:4730005307","473:4730006515","473:4730006288","473:4730006310","473:4730005425","473:4730006857","473:4730006402","473:4730006517","473:4730006084","473:4730007077","500:5000002196","473:4730006966","473:4730006311","473:4730006880","498:4980000759","473:4730006085","473:4730006401","473:4730006990","473:4730007520","500:5000003329","473:4730005822","473:4730005019"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,498,473,473,473,473,500,473,473],"twin_sims":[0.5609613824934935,0.5417646927696024,0.5385064808101507,0.5093774757276981,0.46479457765589954,0.4516142766465683,0.4342731432081618,0.4315338528411613,0.4310137634588452,0.4303463137283182,0.4229287581643348,0.4223879271767003,0.40402560791518377,0.40203889182080077,0.3989887702668506,0.39840190639866824,0.3982696792180732,0.38044975971924294,0.37643635489473437,0.37332665859847636,0.37071980545274896,0.3674019666398221,0.34456806206236434,0.34359375776704554,0.3419196459394642],"twin_dists":[0.13965019144944146,0.1437944045625085,0.14450026515091588,0.15085199109837974,0.160767592164205,0.16375796118522457,0.16774249918451542,0.1683775838842703,0.16849834654206203,0.16865341239197457,0.1703834020823153,0.1705100305157364,0.17485148586617344,0.17532636807748483,0.17605750310833013,0.17619846951030255,0.17623024394357,0.18055834383421435,0.18154635085084322,0.18231542409762627,0.18296257037926153,0.18378949383189455,0.18958682818562556,0.18983858752982508,0.1902720654883949],"n_dims_used":45,"mean_confidence":0.9219417995876736},"coverage":{"mean_confidence":0.9219417995876736,"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}}