{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003486","477:4770002986","471:4710002565","468:4680008444","476:4760001825","468:4680008649","471:4710002567","476:4760001863","484:4840003419","471:4710002785","476:4760002294","468:4680008729","468:4680008227","471:4710002171","469:4690006590","476:4760001146","476:4760004486","476:4760003644","468:4680009114","471:4710002483","468:4680007992","476:4760003519","468:4680008650","489:4890003737","471:4710002731"],"twin_admin_codes":[471,477,471,468,476,468,471,476,484,471,476,468,468,471,469,476,476,476,468,471,468,476,468,489,471],"twin_sims":[0.018281287377906828,0.016283892242003425,0.01599456467584785,0.015332517821392723,0.010314098226203335,0.009075853963664695,0.007945642226049248,0.007368469528765627,0.006974749549477833,0.0068685741120659794,0.0063255944735585235,0.006001621844377096,0.005998253358756524,0.005793234381175866,0.005564062879127529,0.004277655429238808,0.004232909529262858,0.004137979018454106,0.003955704578298918,0.00395024281311716,0.003885177044551709,0.0038465919773181013,0.00359690985231314,0.003585821197482663,0.0035607142176513856],"twin_dists":[0.3674267131690469,0.37270035552685205,0.3735108211793273,0.3754149763483458,0.39282442783403143,0.3982781858389947,0.40387130305736063,0.407008709713582,0.40927812944399167,0.4099098373631849,0.4132846687911025,0.4154248408154556,0.41544763537950724,0.41685723079574766,0.41848722725066323,0.42895363648399787,0.42936692850780495,0.4302570556348037,0.43201949464005246,0.43207343656056973,0.4327213170646315,0.4331101994648539,0.4357160402230264,0.43583555020716125,0.4361073945663952],"n_dims_used":45,"mean_confidence":0.9168150160047743},"coverage":{"mean_confidence":0.9168150160047743,"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}}