{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002557","476:4760003116","476:4760002016","471:4710001596","471:4710001709","471:4710002607","471:4710002552","476:4760002151","471:4710002646","476:4760002948","471:4710002654","471:4710002520","471:4710001691","471:4710001710","476:4760003195","471:4710002600","471:4710002586","471:4710002623","471:4710001553","471:4710002604","476:4760003356","476:4760004312","476:4760004182","471:4710002593","468:4680009396"],"twin_admin_codes":[471,476,476,471,471,471,471,476,471,476,471,471,471,471,476,471,471,471,471,471,476,476,476,471,468],"twin_sims":[0.7441436672557155,0.6012659265321177,0.547393638183972,0.5231898343666778,0.5056989970257841,0.4910186381189883,0.4521854387047808,0.4493320454594605,0.4385467967421402,0.4325266204423088,0.4276121722014463,0.41846735341163926,0.4054827802069263,0.39328214481419643,0.38885857793414635,0.3873500246035302,0.3842433401320612,0.3779186382438304,0.369548821651828,0.36945126059455236,0.3662609976030905,0.3647444769936021,0.3617119528955206,0.35255265500432065,0.34612600213516553],"twin_dists":[0.09984656685152446,0.13100183617964833,0.14257676633422636,0.147830134644339,0.15166022330808906,0.15490201395702163,0.16362772393891714,0.16427897182080092,0.16675487185986368,0.16814723069049867,0.16928965146048877,0.1714300334568633,0.17450384539586325,0.17743231708633442,0.17850439716647842,0.1788713121240615,0.17962906758130173,0.18118085405504578,0.18325399859633856,0.18327829978109925,0.1840747255044279,0.18445453342738583,0.1852164186826846,0.1875376166915861,0.18918504132783104],"n_dims_used":45,"mean_confidence":0.9225680881076389},"coverage":{"mean_confidence":0.9225680881076389,"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}}