{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001217","484:4840004209","471:4710001707","484:4840006834","471:4710001671","471:4710000974","471:4710001101","471:4710001008","471:4710002927","471:4710001512","471:4710001040","471:4710001126","471:4710001603","476:4760003561","471:4710001950","471:4710001509","471:4710001041","476:4760001189","471:4710001622","471:4710002581","471:4710000824","484:4840004205","484:4840002744","484:4840005640","471:4710001824"],"twin_admin_codes":[471,484,471,484,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,471,471,484,484,484,471],"twin_sims":[0.3182492560535084,0.1999400952844755,0.18593578120193766,0.18007247983845223,0.17808951124614433,0.1764430440986245,0.172977661436431,0.1662572143424362,0.16115904305658083,0.15320281749825987,0.13240675569216104,0.1257805273256407,0.12529180840570697,0.12175677724179026,0.12048041436167706,0.11763601815653627,0.11675711342121012,0.11194892736725959,0.1088715033828785,0.10881566093392775,0.09752302006189782,0.09675157718409716,0.09451745562140168,0.09291091410399105,0.0916962145683572],"twin_dists":[0.19652892872207872,0.23303243438247837,0.23823059043797978,0.2404885459395933,0.24126394361264977,0.24191243178995883,0.24329154567946334,0.24602350110323357,0.24814957272431135,0.25156742707160284,0.2611657178257412,0.26446073287320826,0.2647089167671093,0.2665263618354653,0.2671924512527096,0.26869647357984733,0.2691668382787797,0.2717893246234918,0.2735137560643552,0.2735453937743391,0.28022007982575114,0.28069771742077837,0.28209807431139466,0.28312126818254324,0.2839042141158526],"n_dims_used":45,"mean_confidence":0.9227213541666667},"coverage":{"mean_confidence":0.9227213541666667,"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}}