{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005935","493:4930006426","493:4930006480","493:4930005933","493:4930006212","493:4930006563","493:4930006275","493:4930005921","493:4930005919","493:4930006010","493:4930006145","493:4930005917","493:4930006482","493:4930005988","493:4930006221","493:4930006565","493:4930004696","493:4930006413","493:4930004259","493:4930005837","493:4930004813","493:4930005337","493:4930006292","493:4930005554","493:4930004835"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6561320930065354,0.6215374450039737,0.6187201104881345,0.6039821067088241,0.592689421443671,0.5607443646343429,0.5544609383273413,0.5517435949403666,0.5129133007397318,0.49166213956275695,0.48032577302357027,0.4783231491307133,0.46964457250738884,0.45202353074783247,0.440529946886566,0.43573921373191793,0.42150716230158775,0.38500055473557665,0.38280472546261834,0.3799911745091729,0.37352723583505404,0.37076029549494666,0.3683484246277058,0.3620090542044399,0.35596164108038336],"twin_dists":[0.11922918608373301,0.12666047183712928,0.12726404556736848,0.13042020408517002,0.1328387795422305,0.13969691975513085,0.14105097837386013,0.14163726488095066,0.15007652575759273,0.15475933569578787,0.15728124414000944,0.15772867289756295,0.1596747638994648,0.163664636247017,0.1662978634197836,0.1674032617227133,0.1707163958333939,0.17944410674270383,0.17998095060585168,0.1806709803725938,0.18226572374389433,0.18295250161635135,0.18355322451433656,0.1851416328551481,0.18667010587443214],"n_dims_used":45,"mean_confidence":0.9282019721137152},"coverage":{"mean_confidence":0.9282019721137152,"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}}