{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002227","476:4760001821","471:4710002003","476:4760001314","471:4710002598","484:4840006276","471:4710002063","471:4710000901","471:4710001839","471:4710000900","471:4710002926","484:4840004007","476:4760000963","471:4710003224","471:4710003041","471:4710002059","484:4840005894","468:4680008928","484:4840000590","471:4710003568","476:4760002956","476:4760002944","484:4840005769","471:4710000122","476:4760000983"],"twin_admin_codes":[471,476,471,476,471,484,471,471,471,471,471,484,476,471,471,471,484,468,484,471,476,476,484,471,476],"twin_sims":[0.675128813646933,0.5585785207598188,0.22643257674455788,0.20060418841097777,0.18900100383396065,0.17896028989460247,0.16947853525445375,0.1682115517645418,0.14987653093409872,0.14830879826892637,0.14233164341541166,0.1412277359844494,0.11029438090322194,0.10081370428619683,0.09667596287608524,0.09526106971062609,0.09312292290326597,0.0901285889407385,0.08801337709270031,0.0849308241398374,0.08453588441436113,0.07898379705805236,0.07803480704738691,0.0774219858586099,0.07575738822602948],"twin_dists":[0.11512064170379749,0.1401634057981466,0.22384485245491348,0.23279229466874946,0.23707006967670088,0.2409226938564418,0.24470428249688717,0.245220975445979,0.25303493062890325,0.2537349122828272,0.2564549539443067,0.2569665467934307,0.27271182633317764,0.27821534168272816,0.2807446947326846,0.28162910818819226,0.2829854457485955,0.28492685784851046,0.2863292995912781,0.2884218617350456,0.28869431476845403,0.29263650492523047,0.29333240827004553,0.2937854192563914,0.29503066222814456],"n_dims_used":45,"mean_confidence":0.9324250115288628},"coverage":{"mean_confidence":0.9324250115288628,"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}}