{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005118","473:4730005213","473:4730005310","473:4730005308","473:4730005311","473:4730005212","473:4730005215","473:4730005117","473:4730006523","473:4730005022","473:4730004828","473:4730004640","473:4730004924","473:4730005116","473:4730004925","473:4730005016","473:4730004739","473:4730004921","473:4730004740","473:4730004633","473:4730006521","473:4730005427","473:4730007222","473:4730005309","473:4730004831"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9669747337501052,0.9601773277097556,0.9481712378635042,0.9198651260583061,0.9138095169643895,0.9002031974215973,0.8944645359470073,0.8940732084495849,0.8812437302656716,0.8768141626756629,0.8656064142258176,0.8526788984254539,0.8481230424341701,0.8467049944411567,0.8321455400980607,0.8185046222766715,0.8184154269597816,0.8137369578649168,0.8103582349693927,0.8068375484208041,0.8006621891421458,0.8004352459220248,0.7952397344568045,0.7906547637766645,0.7886166298654855],"twin_dists":[0.03365875299618075,0.0370255263347647,0.04237180272386043,0.05308300034044533,0.05514181830362663,0.05955414865418394,0.061338724523328815,0.061458939849694826,0.06530531406797953,0.06659413852873676,0.06977656211964076,0.07332383691002319,0.07454604524335737,0.07492372153038333,0.07873177926882767,0.08219654312260403,0.08221890352692256,0.08338672602610539,0.08422415348864895,0.08509166569491385,0.08660128925058413,0.08665648611454758,0.08791489001269154,0.08901735341069895,0.08950509639700065],"n_dims_used":44,"mean_confidence":0.9143095016479492},"coverage":{"mean_confidence":0.9143095016479492,"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}}