{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001671","494:4940002751","494:4940001502","494:4940002302","494:4940001861","494:4940003317","494:4940001589","494:4940002407","494:4940002085","493:4930006594","494:4940002523","494:4940003537","494:4940001686","493:4930006665","494:4940003081","494:4940002902","493:4930006666","494:4940002975","494:4940002413","494:4940001980","494:4940003543","494:4940002399","494:4940002855","494:4940002176","494:4940001684"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,494,494,493,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.6396035939861662,0.48321534272738126,0.4705523127409913,0.44949274118246046,0.4185070966351747,0.41497298038812896,0.4021438592742687,0.4002002030108605,0.3690809182924602,0.3670350971652747,0.33143914401107183,0.30498166783441355,0.30382843629173134,0.29740652069724416,0.29485172339979515,0.2938805599127814,0.2710623629061015,0.2625851319736576,0.25010056347015347,0.24854696294537107,0.24574027931007056,0.23959725173283006,0.23828218522124184,0.2279598896908185,0.22388471488300496],"twin_dists":[0.12278555186743766,0.1566366953844424,0.15947065498138185,0.16424225428467878,0.17142068901204602,0.17225312233013404,0.1753012514415574,0.17576681183753332,0.18337057631239836,0.18388115929674306,0.1930121087385735,0.20015033123547382,0.20046934585601667,0.20225884928281573,0.2029770532426422,0.203251029311104,0.20985132061729325,0.21238985573023056,0.21622383575423726,0.21670938565100725,0.2175915219139319,0.21954519628027278,0.21996763779751521,0.22333772005273272,0.22469592707327],"n_dims_used":45,"mean_confidence":0.9179891798231337},"coverage":{"mean_confidence":0.9179891798231337,"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}}