{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001383","498:4980000997","498:4980000824","498:4980001381","498:4980001382","498:4980001012","498:4980000826","498:4980001577","498:4980000825","498:4980001385","498:4980001088","498:4980000402","498:4980000910","473:4730007499","498:4980000529","498:4980001199","498:4980000346","498:4980000322","498:4980000668","473:4730007290","498:4980001072","498:4980002131","498:4980001186","498:4980003221","484:4840000120"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,473,498,498,498,498,484],"twin_sims":[0.8684272349513399,0.8303966264420886,0.7813127528119934,0.7781501914385478,0.7764107413500237,0.7544881687686417,0.7344014936846778,0.7079384828614815,0.6926760222647349,0.6919006425825566,0.6901589721217664,0.6871082988520218,0.6832919506655172,0.6757056021278676,0.6713355947862678,0.6704688517817916,0.6649554656163035,0.6619843430474627,0.6279240830141725,0.6257549712338883,0.6236852220502968,0.6148134013262113,0.6101796954187633,0.6075749817592419,0.6067238228695022],"twin_dists":[0.0689856013030272,0.07918123365585426,0.09124175088318903,0.09198850049285894,0.09239793375474159,0.09748647236818618,0.10204852708581096,0.10794407324470606,0.11129764507722963,0.11146725777818851,0.111847997975103,0.11251409329777079,0.11334599091896895,0.11499545010605218,0.11594324374687552,0.1161310378053563,0.11732421688297652,0.11796627357864657,0.12529166288579882,0.1257566558297463,0.12620024819712405,0.12810081945753907,0.12909312141282042,0.1296508697116117,0.12983312588594748],"n_dims_used":45,"mean_confidence":0.9292769538031684},"coverage":{"mean_confidence":0.9292769538031684,"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}}