{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003338","489:4890000448","485:4850001530","489:4890000452","489:4890000492","485:4850001531","481:4810006059","489:4890000231","481:4810006015","485:4850002017","489:4890000330","481:4810006004","481:4810005945","485:4850002969","489:4890000243","489:4890000468","488:4880006195","485:4850002795","489:4890000444","481:4810006013","485:4850003168","485:4850002516","485:4850001756","485:4850001910","489:4890000178"],"twin_admin_codes":[485,489,485,489,489,485,481,489,481,485,489,481,481,485,489,489,488,485,489,481,485,485,485,485,489],"twin_sims":[0.6704595044125337,0.48354915036265533,0.4051766883837881,0.4027868494433094,0.3383655671512914,0.3382414997064558,0.32896145201598087,0.32851246851961524,0.3080476326047949,0.2705875315021683,0.24954494878474612,0.24436035383164936,0.23677399457699552,0.23486556829898445,0.23455254887572285,0.2311489224735434,0.22721178506115433,0.22055830350062977,0.21947457565717482,0.21898100142578647,0.21566204119141497,0.2118566073800002,0.2094583232977746,0.20648607507026936,0.20486742165788954],"twin_dists":[0.11613306273257963,0.15656231423326997,0.17457682393619542,0.17514746107090198,0.19119610246694568,0.19122845313297912,0.19366674364870032,0.19378565990780325,0.19930558088810488,0.2099921979476635,0.21639726083036817,0.21802760802774696,0.22045399099379015,0.22107231858514734,0.22117404995963566,0.22228602531953018,0.22358584014795554,0.2258168314579856,0.22618445557439876,0.2263522899422319,0.22748751731833505,0.22880373016281144,0.22964148839074605,0.2306888466875553,0.2312635601423944],"n_dims_used":45,"mean_confidence":0.9196143256293403},"coverage":{"mean_confidence":0.9196143256293403,"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}}