{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001954","493:4930001799","493:4930001789","493:4930002132","493:4930002131","493:4930002300","493:4930001629","493:4930002301","493:4930002115","493:4930001966","493:4930004627","493:4930001956","493:4930003660","493:4930003659","496:4960000611","493:4930002468","493:4930001785","493:4930004752","493:4930003825","493:4930004464","493:4930001955","493:4930001784","493:4930001790","493:4930006019","493:4930001791"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7268605901521318,0.6007062605306573,0.5539374678927955,0.5051835987161921,0.47113423698543844,0.46326241405441726,0.4355150167094904,0.4231023440725902,0.363927100226165,0.3632087656804791,0.35413164058751817,0.3450156331196448,0.33101569152542076,0.32852465789987717,0.32012003021825014,0.3106006778909653,0.2895232512579769,0.28766830553741884,0.2740175767361639,0.27021523576113815,0.2644107184527115,0.26353909201507847,0.2630632337254434,0.2628786001585015,0.2527356576461672],"twin_dists":[0.10374046594981191,0.13112168567985372,0.1411638862131213,0.15177359014161668,0.15933987683932274,0.16111364539617776,0.1674551096587955,0.17034277362540168,0.1846595729974976,0.18483995994816227,0.1871352621818037,0.1894713029300941,0.1931237991690724,0.19378243028810044,0.19602524408036517,0.198605838095604,0.20448693029136727,0.2050164266145727,0.20897793982749743,0.21010276085366397,0.2118389154612123,0.21210166432396743,0.21224533943062587,0.21230112930867612,0.21540467124802043],"n_dims_used":45,"mean_confidence":0.9258147345648872},"coverage":{"mean_confidence":0.9258147345648872,"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}}