{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005864","470:4700006698","496:4960001326","488:4880001969","470:4700005713","470:4700005722","488:4880001012","470:4700000815","488:4880000925","467:4670001171","493:4930004729","496:4960001810","488:4880001358","470:4700007064","472:4720000059","496:4960002913","496:4960006817","479:4790004365","496:4960009931","493:4930005132","496:4960002160","479:4790003780","488:4880000716","470:4700000759","472:4720004424"],"twin_admin_codes":[470,470,496,488,470,470,488,470,488,467,493,496,488,470,472,496,496,479,496,493,496,479,488,470,472],"twin_sims":[0.5179773773383359,0.473255944544051,0.452289713554029,0.42679987494730015,0.42198966038978686,0.40958008594721335,0.38859200453227977,0.36775271458628583,0.34697707216959733,0.32877453097284665,0.3223178917633201,0.30643062525405224,0.3005008441854886,0.29167487816460475,0.2900530590732389,0.278965810439564,0.27340103936821325,0.2703035454160997,0.2579289362142903,0.25629933629349605,0.2560221751004955,0.25382394492560234,0.2484407392893503,0.24357155271393932,0.23751675525224078],"twin_dists":[0.14896821214912104,0.15886351422391257,0.1636039536053065,0.16947899575645897,0.1706033229419989,0.1735293091672837,0.17856918508108088,0.183701899308404,0.1889659575988904,0.19371624006432087,0.195435599634723,0.19975049914523269,0.20139381055097905,0.2038752747901641,0.20433606816664834,0.20752838115894898,0.20915967060132112,0.2100765264953197,0.21380600424240606,0.21430543737101954,0.2143905802061469,0.21506794589141964,0.21674265484205532,0.21827759994316764,0.2202142178342598],"n_dims_used":45,"mean_confidence":0.9288379245334202},"coverage":{"mean_confidence":0.9288379245334202,"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}}