{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001540","476:4760001747","476:4760002152","484:4840001724","476:4760002060","476:4760002105","476:4760002017","476:4760002258","476:4760002059","476:4760001748","471:4710001717","476:4760001235","471:4710002088","476:4760002146","476:4760003851","476:4760004140","471:4710002376","471:4710001430","476:4760002147","476:4760004401","476:4760002200","471:4710002346","471:4710001541","471:4710001569","471:4710002345"],"twin_admin_codes":[471,476,476,484,476,476,476,476,476,476,471,476,471,476,476,476,471,471,476,476,476,471,471,471,471],"twin_sims":[0.5465657339213897,0.5420436754209534,0.5299141549333656,0.5182758165544982,0.5134775511255492,0.4808458375691514,0.47620969710859934,0.44315275417647065,0.4353978769199607,0.4221074811808189,0.41927691789872146,0.3963864607693893,0.3887727479608408,0.38764344115422567,0.37164308511187333,0.371636067319744,0.3673717013491568,0.35970733555361395,0.3531808363404405,0.34079428111751187,0.33835622595261383,0.335533425702598,0.3199031578343919,0.31645087745845957,0.3123136591606232],"twin_dists":[0.14275571788828795,0.143734002518941,0.1463657534640787,0.1489029788711722,0.14995290170787878,0.1571651480957196,0.1582015178740074,0.16569467824281858,0.1674822037053677,0.17057572003358934,0.17123976273114136,0.17668331009269234,0.17852525497271945,0.1787998936951778,0.1827331113832777,0.18273485442152082,0.18379705413729205,0.1857218369207022,0.18737743265788112,0.19056409347458486,0.19119853796806452,0.1919361874937038,0.19608354959896152,0.1970146962713545,0.1981381862295665],"n_dims_used":45,"mean_confidence":0.9174399481879341},"coverage":{"mean_confidence":0.9174399481879341,"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}}