{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007174","496:4960007042","496:4960005281","496:4960005849","496:4960006522","496:4960007182","496:4960006390","496:4960007313","496:4960007455","496:4960005282","496:4960006796","496:4960004531","496:4960007056","496:4960006783","496:4960006113","496:4960006540","496:4960005145","496:4960005848","496:4960006402","496:4960006797","496:4960004370","496:4960007043","466:4660011433","496:4960005130","496:4960004520"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496],"twin_sims":[0.38512454889647535,0.3745128803645756,0.3072889273210787,0.28748884694545446,0.2662226251713524,0.2635540801314787,0.2452728586857551,0.22494885544241527,0.21935759389855672,0.21159437064852485,0.20661784432999092,0.19864163800520948,0.19707144139067576,0.1905151027955616,0.18388558545454994,0.18053169644457687,0.16561160773329436,0.1525218292827522,0.1455325823360402,0.1450079125322471,0.14023486999631463,0.1343025448790956,0.12793883650672755,0.12705766160011311,0.12644230524398964],"twin_dists":[0.1794138358604948,0.1820216847636652,0.19951417000002747,0.20506776147723726,0.21129444615477916,0.21209714162263776,0.21773905974550567,0.22433968814701583,0.2262242110054716,0.22889501915158436,0.23064219688508905,0.2335035574185619,0.234076126590716,0.2365016772894225,0.23901433428320892,0.24030984297921745,0.24629010586740688,0.25186594852152355,0.254987994593955,0.25522679469747744,0.25742922817257663,0.26024593319587397,0.26337335430060194,0.26381560752572986,0.2641258287953897],"n_dims_used":45,"mean_confidence":0.9212064954969618},"coverage":{"mean_confidence":0.9212064954969618,"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}}