{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001990","480:4800002146","480:4800002149","480:4800001757","480:4800002044","480:4800002377","480:4800002518","480:4800002376","480:4800002332","480:4800001584","480:4800002519","480:4800001582","480:4800002480","480:4800001929","480:4800001424","480:4800001592","480:4800001313","480:4800001481","480:4800001540","480:4800001765","480:4800001597","480:4800001526","480:4800001646","480:4800002426","480:4800002474"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5835018710902823,0.5831390514149053,0.47651272247801735,0.42115146417904187,0.4209568762656068,0.4073067862444363,0.37427420240061343,0.30658656014125546,0.3049404141366065,0.30019252443043054,0.28132967651919455,0.2671369020200678,0.2660032840514508,0.2648670473473478,0.26443381552539325,0.2607572337031889,0.2484181064306454,0.24781685602923342,0.24768577961039287,0.24720837963189443,0.24022479322721516,0.2178642408014434,0.21398629626270518,0.21342948972561543,0.20953425048918856],"twin_dists":[0.13480791865687664,0.13488572063122603,0.15813367991315322,0.17079978820442307,0.1708454213333645,0.17406947279478002,0.18208075083625982,0.19970753490132662,0.20016173104338777,0.2014797687780541,0.20684142677292244,0.2110205857570508,0.21136023406176146,0.2117015722562593,0.21183196028729132,0.2129439016051135,0.21674974461917726,0.21693823905155127,0.2169793709747725,0.21712929782830406,0.2193441411536762,0.22673297092154682,0.22806516901327314,0.22825778369281244,0.2296148662163615],"n_dims_used":43,"mean_confidence":0.9135282649550327},"coverage":{"mean_confidence":0.9135282649550327,"n_dims_used":43,"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}}