{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004053","665:6650002041","665:6650003040","665:6650002961","665:6650003182","665:6650002959","665:6650003034","665:6650003706","665:6650003036","665:6650003113","665:6650003035","665:6650003181","665:6650003705","665:6650002806","665:6650003560","665:6650001790","665:6650003411","497:4970003483","487:4870001037","665:6650003024","665:6650002335","487:4870000362","665:6650003338","665:6650002965","665:6650003023"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,487,665,665,487,665,665,665],"twin_sims":[0.7093893852597319,0.4465274751517878,0.38090157941683,0.3661344646507112,0.3645951556217739,0.32672012857156496,0.32166431697177617,0.3158789559860994,0.3081640278980928,0.29253571592184585,0.2917634994444625,0.2746544902171866,0.270321336185361,0.25487677941395825,0.2421727282791731,0.24159550432580287,0.23843801041648635,0.22478782028389743,0.21879558127862722,0.21777031264704944,0.213098369983847,0.21153458520339566,0.2101804653482861,0.19937273904589245,0.19667524281717086],"twin_dists":[0.10762367367453318,0.1649205894275545,0.18044743308793978,0.1841063850138674,0.18449197347944787,0.19426126818763742,0.1956107056517096,0.19716950709294065,0.19927360676977238,0.2036313110711854,0.2038501395563757,0.20879046633242207,0.21007124199023738,0.21474306174683983,0.21872221395586713,0.2189061680289203,0.21991750262235144,0.22439352527532036,0.2264154055358683,0.22676504880939322,0.22837248826851084,0.22891584220031155,0.2293885504282744,0.23323802942375074,0.23422109796111895],"n_dims_used":45,"mean_confidence":0.9010221693250868},"coverage":{"mean_confidence":0.9010221693250868,"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}}