{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006116","492:4920002647","480:4800006066","480:4800006417","480:4800006063","480:4800006026","480:4800006404","480:4800005980","480:4800006117","480:4800006318","480:4800006065","492:4920002699","480:4800006393","480:4800006142","492:4920002802","492:4920002751","480:4800006317","480:4800005981","480:4800006403","480:4800006420","480:4800006274","480:4800005979","492:4920002803","480:4800006418","480:4800006115"],"twin_admin_codes":[480,492,480,480,480,480,480,480,480,480,480,492,480,480,492,492,480,480,480,480,480,480,492,480,480],"twin_sims":[0.7722445408244835,0.757208557608676,0.6662726568867018,0.6454592618949234,0.6267611007044571,0.6041284243679805,0.6001548363903095,0.5775219303438346,0.5435636325770486,0.5283722933688821,0.523097922040085,0.47244914684279915,0.46206776631180485,0.46127064392527184,0.45562474462400376,0.4551265302383956,0.45112029815839794,0.4300043342238843,0.4262198040173925,0.39459713080183545,0.37147752516581667,0.3507340605502474,0.350483636924617,0.3462846227352167,0.3426404077194057],"twin_dists":[0.09337497245706461,0.09686174013542749,0.11703936830713288,0.12152715769866908,0.12554098573603,0.13038887302737043,0.13123977229595268,0.13609072309603173,0.1434050188500099,0.14670116912353828,0.14785017972876546,0.15904457114901097,0.16138374556704616,0.1615641052638571,0.16284476510564044,0.16295804931313831,0.16387064819864608,0.1687329009894516,0.1696142997448437,0.1771147059718182,0.18277423653832522,0.18800219199495558,0.18806626324930953,0.1891441874146938,0.19008530017999462],"n_dims_used":42,"mean_confidence":0.9191649300711495},"coverage":{"mean_confidence":0.9191649300711495,"n_dims_used":42,"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}}