{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010161","484:4840003040","484:4840007350","471:4710001901","471:4710003557","471:4710003554","476:4760000911","468:4680006557","476:4760000852","468:4680009199","476:4760000507","475:4750012351","484:4840003032","476:4760000738","484:4840006503","468:4680008099","468:4680010280","468:4680007977","484:4840004324","476:4760000847","471:4710003409","484:4840002942","476:4760001026","468:4680008152","468:4680010044"],"twin_admin_codes":[468,484,484,471,471,471,476,468,476,468,476,475,484,476,484,468,468,468,484,476,471,484,476,468,468],"twin_sims":[0.24600910779372095,0.23064116611231242,0.19392697862566957,0.09813172174881338,0.0932770759349794,0.08774427553501744,0.085922924674956,0.08377492667018477,0.0827106265227197,0.0791907113109946,0.07917007594906811,0.07830247002961449,0.07662797851988372,0.07338726088501431,0.07192175357786454,0.06707297004631146,0.06246388531451622,0.05734891776156713,0.05639813854818057,0.05562250790013243,0.05398815372258531,0.05203719342684438,0.051342261968677985,0.05058352845210564,0.05026656625458042],"twin_dists":[0.21750675003221404,0.22245283204166763,0.2352323190452912,0.2798452928501625,0.2828868415240287,0.28650963352810366,0.2877418791149476,0.2892221448133363,0.28996684398696865,0.2924856653531986,0.2925006942251721,0.2931354429950939,0.2943766777735884,0.29684233485759104,0.2979863346554084,0.3019113489543096,0.305862922696601,0.3105386337050441,0.31144536394314765,0.3121944602747909,0.3138016295792503,0.3157738145937221,0.31649115094474206,0.31728362661024084,0.3176176170953302],"n_dims_used":45,"mean_confidence":0.9310586717393663},"coverage":{"mean_confidence":0.9310586717393663,"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}}