{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002501","494:4940001185","493:4930003189","494:4940006286","494:4940004612","493:4930006043","493:4930005878","494:4940000432","494:4940001012","494:4940000262","493:4930005294","487:4870003131","494:4940001125","493:4930005805","493:4930006261","487:4870004422","494:4940000223","494:4940000945","494:4940000889","494:4940000237","494:4940001073","493:4930004221","487:4870004129","494:4940000273","494:4940005358"],"twin_admin_codes":[493,494,493,494,494,493,493,494,494,494,493,487,494,493,493,487,494,494,494,494,494,493,487,494,494],"twin_sims":[0.3792936521127423,0.3305606919801845,0.2806272622826132,0.2631080903828964,0.2547072014641102,0.24088126864227727,0.2348360291350845,0.22023003439606262,0.21764887946855804,0.21360205925833012,0.19848040981491885,0.18250527508240835,0.18161572313765206,0.1801986756924248,0.17981864547525372,0.17858874823673176,0.17852659737495055,0.17601432452183163,0.1750520895099707,0.17405019153970955,0.16867015234671007,0.16209310694284762,0.15816025227916705,0.15708775397985253,0.15431990611513235],"twin_dists":[0.18084243011190704,0.19324389775993925,0.2070451857716929,0.21223178899919956,0.21479533256808886,0.219134180718796,0.22108191502305843,0.225928059535043,0.2268065338627263,0.22819805086078257,0.23356220453379917,0.23954547016213829,0.23988926918423348,0.2404394050202388,0.24058746348555327,0.24106815297434425,0.24109250609150545,0.2420819960257404,0.2424636466266903,0.24286262181456825,0.24503362986816496,0.24775643503404424,0.2494230318062347,0.2498827450674496,0.25107983494237524],"n_dims_used":45,"mean_confidence":0.912862057156033},"coverage":{"mean_confidence":0.912862057156033,"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}}