{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001669","471:4710001334","476:4760001139","471:4710001284","471:4710001332","471:4710001614","471:4710001997","471:4710001570","471:4710001732","471:4710001433","476:4760001095","476:4760000507","476:4760001036","471:4710001785","476:4760000747","471:4710001720","471:4710001239","484:4840004866","484:4840006503","471:4710001439","471:4710001789","471:4710001441","473:4730008786","476:4760000930","471:4710001888"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,471,476,476,476,471,476,471,471,484,484,471,471,471,473,476,471],"twin_sims":[0.687036921686744,0.28822629106057357,0.28527534076036926,0.23768381207612546,0.2096062239561639,0.19816108123035184,0.19534079448152514,0.1784445054391471,0.1782820491610127,0.1741006133145694,0.16835046022737532,0.16056906482862587,0.1495436695459544,0.12956872407266826,0.11935553366342698,0.11933758345727803,0.11917915366203873,0.11811962911281375,0.11585979823806852,0.11097532085372512,0.10686946166036593,0.10636693658938318,0.10412459427192627,0.10298333579957863,0.10074032172946586],"twin_dists":[0.11252966612172875,0.2048569349269169,0.20570253046850281,0.22016035704237155,0.22958963638354712,0.23367845823808858,0.23471087390147233,0.24112468212021698,0.24118838803300088,0.24284250377187502,0.24516419039838677,0.2483987415118096,0.2531830980007218,0.2625613668780994,0.267783969864002,0.26779344346251505,0.2678771054117946,0.2684388066749611,0.2696498665128661,0.27233087860524036,0.27465596516015317,0.27494527098783533,0.27624929764602235,0.27692140739258087,0.27825948485517116],"n_dims_used":45,"mean_confidence":0.9169406467013889},"coverage":{"mean_confidence":0.9169406467013889,"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}}