{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006308","480:4800006309","480:4800006295","480:4800006297","480:4800006364","480:4800006307","480:4800006296","480:4800006366","480:4800006378","480:4800006268","480:4800006281","480:4800006285","480:4800006350","493:4930001651","480:4800006252","480:4800006294","480:4800004220","480:4800005583","480:4800006253","480:4800004303","480:4800006155","480:4800006250","480:4800004729","480:4800004306","480:4800004218"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9505334637724879,0.8691097192985924,0.8684470144268582,0.8535579376742799,0.6964552167521697,0.6483757270175827,0.5959524463436655,0.4608506003136845,0.4079837785203501,0.3919342311321552,0.30214801424834775,0.2660891005981542,0.25738946749810376,0.2548639734230131,0.24517331372399712,0.2334099052913352,0.1689651112479525,0.16460305593011232,0.15977697507014132,0.15717100701302686,0.15388501093733795,0.14259783238142587,0.14139598802057643,0.140419925458726,0.1398698768884516],"twin_dists":[0.04136942224346825,0.06879325502996828,0.06898003222684206,0.07308642354606842,0.11046995715354474,0.12089981423427613,0.1321397953099869,0.1616591901336667,0.1739084722440344,0.17775839339396804,0.20093545632339052,0.21133449072425634,0.2139711171026655,0.2147470083039409,0.21777050375566026,0.2215461664945171,0.24491332798209778,0.246708095542745,0.24873431756554326,0.24984697784762572,0.25126935156034824,0.25633203368039365,0.256888380607108,0.25734280658449404,0.25759993083961075],"n_dims_used":42,"mean_confidence":0.9142721266973586},"coverage":{"mean_confidence":0.9142721266973586,"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}}