{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005039","474:4740004915","486:4860001442","474:4740005274","474:4740004920","474:4740005080","474:4740004633","474:4740004126","474:4740005238","486:4860002767","474:4740003955","486:4860002325","487:4870010196","478:4780006030","474:4740004444","474:4740005050","474:4740005037","474:4740005595","486:4860002580","486:4860002763","487:4870010852","474:4740003625","486:4860001936","474:4740003948","478:4780007480"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,486,474,486,487,478,474,474,474,474,486,486,487,474,486,474,478],"twin_sims":[0.43508510563002,0.3638892852448991,0.36321835179000583,0.31069467210062957,0.2785945082171271,0.26979643432699063,0.2677144493790537,0.2542191034709942,0.2473127381627004,0.23528878257451682,0.23341678736599508,0.22521291936143067,0.2146534710463747,0.21037024615103994,0.20696860415899562,0.20009296348342473,0.19380933819606844,0.19260447747937917,0.19109936950646617,0.186742921975373,0.18568528726394237,0.18291457420297422,0.1821292899006478,0.18102602480462296,0.1805883831127234],"twin_dists":[0.16755456091859608,0.18466906453921567,0.1848375515128268,0.19858013906289693,0.20763660494417588,0.21022724739163595,0.21084788856159267,0.21494590758030302,0.21709650829963076,0.22093491493396208,0.221543921685761,0.22425146196573492,0.22783482039306283,0.22932217570478364,0.23051811756344837,0.2329771077596862,0.23527582619898654,0.23572248299080523,0.23628318769227763,0.2379237056463086,0.2383260215847025,0.23938767937428462,0.23969063826425024,0.24011783564393055,0.24028780583370773],"n_dims_used":44,"mean_confidence":0.9220008850097656},"coverage":{"mean_confidence":0.9220008850097656,"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}}