{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003026","477:4770002532","477:4770002963","477:4770003292","477:4770000537","477:4770001996","477:4770002617","477:4770001106","472:4720007874","472:4720003913","472:4720003682","472:4720003305","477:4770001874","499:4990000949","477:4770002809","467:4670004114","477:4770000746","477:4770002327","477:4770000489","477:4770000644","477:4770001455","477:4770003422","477:4770001738","472:4720004070","477:4770001737"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,472,472,472,477,499,477,467,477,477,477,477,477,477,477,472,477],"twin_sims":[0.33866406073810534,0.31423760043987925,0.2923394358139086,0.28252205872328506,0.23333954965408465,0.19064710108386873,0.18996351968724534,0.1886899458931512,0.18022267563793165,0.17778023389023537,0.17725855238502936,0.17434514384943695,0.16944307344354811,0.16704047437750827,0.15718791286967848,0.15596492396111633,0.15257590427267045,0.15087000371993012,0.14770367315278024,0.1448175783065863,0.13755855954209348,0.13419716840548984,0.13216452346382354,0.13155121907405853,0.13104161208456278],"twin_dists":[0.19111829623434168,0.19761468201447915,0.20368689983158936,0.20649624018617663,0.22156911772837634,0.2364522749731078,0.2367083745514437,0.23718723483064527,0.24043006215194157,0.24138543153393835,0.24159069514831963,0.2427449962378209,0.24471870647221056,0.24570105268274622,0.24983971643203823,0.25036649364528013,0.2518422082233014,0.25259413977841505,0.2540065567247906,0.25531358235385404,0.2586886949062285,0.2602968019558304,0.26128395459951953,0.2615840479817816,0.26183420453016704],"n_dims_used":45,"mean_confidence":0.9212892320421007},"coverage":{"mean_confidence":0.9212892320421007,"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}}