{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004213","489:4890004456","489:4890004357","489:4890004353","489:4890004239","477:4770003149","489:4890004546","489:4890004687","489:4890005389","472:4720006527","489:4890003961","489:4890004451","472:4720003656","489:4890004736","477:4770002551","489:4890004667","472:4720006341","489:4890003985","472:4720004749","467:4670000126","489:4890004315","489:4890001416","472:4720005201","472:4720003265","479:4790002736"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,472,489,489,472,489,477,489,472,489,472,467,489,489,472,472,479],"twin_sims":[0.44032314753624774,0.4371940598842303,0.41178134957250195,0.40846243361698065,0.383376467196593,0.3768788718776256,0.3743379397028359,0.3559691490685786,0.3514300517751463,0.35076527924533335,0.34503117813495665,0.3435875731702019,0.3216367538481418,0.2967577082385609,0.2835457246039707,0.2829710506685113,0.28220959069760004,0.2749654856541355,0.2733119290154573,0.2721687268567662,0.2705024447575864,0.2703469199311632,0.26577543612165333,0.2639828680472934,0.26382578920218763],"twin_dists":[0.16634548179116276,0.16706707039506416,0.17300751757343621,0.17379471104111605,0.17984102780678915,0.18143716307243157,0.18206497583954995,0.18666820001469103,0.18782424705950548,0.1879942063227683,0.18946729194134196,0.18984018683523704,0.19561809474287234,0.2024408979910963,0.20620059772748459,0.2063664884048165,0.20658661221170174,0.20869902265303408,0.209185957614306,0.20952366383507362,0.21001745838301325,0.21006364306451294,0.2114286092168197,0.2119678218173919,0.21201518059025468],"n_dims_used":45,"mean_confidence":0.9202479044596354},"coverage":{"mean_confidence":0.9202479044596354,"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}}