{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002480","489:4890002561","489:4890002645","489:4890002560","489:4890002730","489:4890002559","489:4890002646","489:4890002995","489:4890002482","489:4890002644","489:4890003143","489:4890002994","489:4890002476","489:4890002643","489:4890003297","489:4890001911","489:4890002226","489:4890002399","489:4890002824","489:4890003391","489:4890002142","489:4890002309","489:4890003139","489:4890003296","489:4890003222"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9526977933803915,0.9399445994873143,0.9332780091756626,0.9294206947038106,0.9275927785332747,0.9262228985237079,0.9247591203294394,0.9151190796808392,0.9144291559424333,0.9116811583834861,0.9056400962655494,0.8885191526606158,0.8602700449183256,0.8552800113723249,0.852904371589232,0.8524902808490398,0.8511223324052349,0.8405538917031082,0.8376029319335079,0.8353070737195212,0.8330607099421026,0.829695855014508,0.8165606644909169,0.8069511453810969,0.7864370543955794],"twin_dists":[0.04043146794079895,0.04570930400469803,0.048264459148551625,0.04969079889886366,0.05035462118984211,0.05084726737387202,0.05136925444777639,0.054702011805585656,0.054934077738634624,0.055850546896186605,0.05782355713460963,0.0631460055902727,0.07125576103702838,0.07261978498228239,0.07326299054031706,0.07337471098859169,0.07374296019381997,0.07654758862849753,0.07731866164737027,0.07791513926248646,0.07849594208739949,0.07936087536637498,0.08268305416456452,0.08506375427446008,0.09002514853718142],"n_dims_used":45,"mean_confidence":0.9140254550509983},"coverage":{"mean_confidence":0.9140254550509983,"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}}