{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007264","470:4700007450","470:4700007265","470:4700007263","470:4700007261","470:4700007445","470:4700007361","470:4700007362","476:4760000652","498:4980003594","479:4790001493","470:4700007357","476:4760000653","470:4700007452","498:4980003595","496:4960006059","470:4700007451","498:4980003537","498:4980003536","470:4700007453","488:4880002491","498:4980005357","488:4880006097","468:4680001998","479:4790001570"],"twin_admin_codes":[470,470,470,470,470,470,470,470,476,498,479,470,476,470,498,496,470,498,498,470,488,498,488,468,479],"twin_sims":[0.6498625791021956,0.6122511732702853,0.5936000060340708,0.5580708215864805,0.45593629539127917,0.4426126985071348,0.44212629570289325,0.3904758335458316,0.3340060121914948,0.2929324886419232,0.292452543984332,0.2791499362229226,0.2611219771143668,0.2393025802075737,0.2295624681904335,0.22524077548071567,0.20540345608694283,0.1982497478565565,0.1955981363284009,0.15494464266736327,0.14446046942886007,0.13632130672939555,0.12446407305117901,0.1229074646814167,0.11347513800035815],"twin_dists":[0.12057982106416741,0.12864953546049146,0.13264370457937347,0.1402727921868621,0.16277394747122076,0.1658187652713406,0.1659305747341753,0.17811178651956325,0.19233673047257452,0.20351900804457196,0.20365486360774301,0.20747474635945623,0.21283315180255713,0.219639722829978,0.22280800817544394,0.22424215899030936,0.23107289478734275,0.23364616558704968,0.23461624286620605,0.2508082734756389,0.2554766435016149,0.25927714259827706,0.26513094395202397,0.2659304069218606,0.27094765994988],"n_dims_used":42,"mean_confidence":0.9125901176815941},"coverage":{"mean_confidence":0.9125901176815941,"n_dims_used":42,"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}}