{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005876","488:4880005349","488:4880004668","488:4880004241","466:4660003197","488:4880004398","488:4880005149","466:4660001920","466:4660002232","466:4660000784","466:4660007719","470:4700001393","488:4880004233","466:4660001814","466:4660002215","488:4880006222","488:4880006104","488:4880004858","488:4880005608","488:4880004397","470:4700001846","488:4880004959","470:4700002504","470:4700002663","466:4660000865"],"twin_admin_codes":[488,488,488,488,466,488,488,466,466,466,466,470,488,466,466,488,488,488,488,488,470,488,470,470,466],"twin_sims":[0.49259415828125697,0.4636292307414293,0.458224466868311,0.4494159345602028,0.44664859571370047,0.4065622877187254,0.39332297083546947,0.3554351799689464,0.35236711512463037,0.3320941329075487,0.3172259683034657,0.3166361767088746,0.3160128620158768,0.29656514513320154,0.28281772625584806,0.2805461439231695,0.27673653453421265,0.27518288751918163,0.270647568411415,0.26930499503786454,0.26837983034832036,0.2676933715111593,0.2586954053130397,0.25386941281218633,0.25217903440392747],"twin_dists":[0.15455278469307157,0.1610307601504479,0.16225436632110568,0.16425980329724602,0.16489284855371678,0.17424666454791157,0.1774224489002025,0.18680379678433195,0.18758495710800757,0.19283950160627106,0.19680514269427068,0.1969645724058566,0.19713324646823954,0.2024949738532189,0.2064107828126237,0.20706873680311133,0.20817947468081252,0.20863513643120024,0.20997437722417722,0.21037347762655756,0.2106492138847489,0.21085418715990586,0.21357178863273138,0.21505389773052358,0.21557725191115792],"n_dims_used":45,"mean_confidence":0.9169601440429688},"coverage":{"mean_confidence":0.9169601440429688,"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}}