{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000273","500:5000000143","485:4850007222","500:5000000216","500:5000000630","485:4850007216","485:4850007083","500:5000000366","485:4850007232","500:5000000876","485:4850008201","500:5000000464","485:4850007092","485:4850007160","485:4850006723","500:5000000225","485:4850006938","500:5000000110","485:4850006797","485:4850007548","500:5000000224","485:4850007167","500:5000000136","500:5000000816","485:4850007426"],"twin_admin_codes":[500,500,485,500,500,485,485,500,485,500,485,500,485,485,485,500,485,500,485,485,500,485,500,500,485],"twin_sims":[0.6799855721193929,0.6596811637436651,0.51831276150622,0.5134538499354706,0.4938467610095144,0.4703270051760867,0.4497179259710461,0.42347383566650637,0.4227527225249707,0.4224902527457427,0.4149314879461838,0.40961364757096375,0.4080338356599884,0.4062830619780202,0.4049869322461892,0.39290275249576306,0.39074913610886236,0.3811316466864084,0.3542756985283056,0.3533354715073371,0.34827954334088174,0.3452451837586465,0.34374324638866316,0.34135280562552384,0.339536262525384],"twin_dists":[0.11406554649151548,0.1184635662153745,0.14889490401562136,0.14995809381943181,0.1542753675416102,0.15952130385693114,0.1641908098474589,0.1702558480104217,0.17042461104420667,0.17048606712047668,0.17226291360256676,0.17352134443541312,0.17389657248126686,0.17431315785007254,0.17462207803452418,0.1775240439597805,0.17804551400655794,0.1803909815391959,0.1870985999618468,0.1873380239532692,0.1886312215852114,0.18941208306377882,0.18979993518658908,0.190419094084481,0.190891156667578],"n_dims_used":45,"mean_confidence":0.9183909946017795},"coverage":{"mean_confidence":0.9183909946017795,"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}}