{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010929","496:4960010701","496:4960011931","496:4960011322","496:4960009498","496:4960002826","468:4680004986","496:4960011588","496:4960012004","496:4960008520","496:4960009857","496:4960002976","496:4960011062","469:4690006844","469:4690006693","469:4690006919","496:4960008299","496:4960004210","496:4960011946","488:4880003720","469:4690006142","487:4870006581","496:4960003380","469:4690006778","496:4960011766"],"twin_admin_codes":[496,496,496,496,496,496,468,496,496,496,496,496,496,469,469,469,496,496,496,488,469,487,496,469,496],"twin_sims":[0.3807925269367323,0.36436034385063415,0.3158547138287097,0.20705807913362628,0.20204916844290877,0.18411527083838833,0.1553005011863957,0.15055332252222248,0.14995033206793051,0.12389186523257498,0.12008713770246003,0.11797745893410472,0.1054234570686168,0.10421938384601212,0.10379875881018315,0.10301504673215119,0.10297530724876362,0.09690951102766916,0.0961925789064754,0.09597826609904714,0.09583378657780997,0.09230446094636277,0.09228051033321935,0.0899893376070039,0.0857582507627019],"twin_dists":[0.18047419700824385,0.18455086459277972,0.19717607259510625,0.23048648927598256,0.2322716668347505,0.2389262256666516,0.2506539464344629,0.25273441450304435,0.25300211219320545,0.26542393704122746,0.26739877412132695,0.2685144706437107,0.27549131730498283,0.27619373283595944,0.27644060056216707,0.27690265394707875,0.2769261560908223,0.28059968999898566,0.2810456937897751,0.2811795252347232,0.2812698807577448,0.2835111455702773,0.2835265844586224,0.28501837807093133,0.2878543116572444],"n_dims_used":45,"mean_confidence":0.9162243313259548},"coverage":{"mean_confidence":0.9162243313259548,"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}}