{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003494","484:4840007635","471:4710002293","476:4760003490","471:4710002294","471:4710002209","471:4710003405","471:4710003230","471:4710003527","471:4710003063","471:4710003108","471:4710002343","476:4760003050","476:4760002783","476:4760002624","471:4710003065","476:4760003051","471:4710002243","471:4710003064","476:4760001852","471:4710003620","476:4760002952","471:4710001502","476:4760001447","471:4710001922"],"twin_admin_codes":[471,484,471,476,471,471,471,471,471,471,471,471,476,476,476,471,476,471,471,476,471,476,471,476,471],"twin_sims":[0.36083370628500155,0.2534647212944963,0.25029764248531666,0.21345555837361496,0.19697977786349452,0.19657907459028787,0.18532804453611162,0.16864094923498268,0.16722841648657896,0.1519571945337213,0.14914212841085958,0.14195777551916625,0.1415303025984946,0.12959422365383153,0.1271774290344128,0.12653807095999337,0.1228710414187052,0.1222786349763439,0.10938330035710907,0.09282688133887562,0.0862854026490379,0.08313202635045769,0.08092808526170937,0.08019395331146063,0.07800270562315288],"twin_dists":[0.18543767225208002,0.2151789910703003,0.2161623802898563,0.22824875825573435,0.2341096488565568,0.23425631697105623,0.23846227773362177,0.24504554887113714,0.2456238438309693,0.2521142075024946,0.25336216071353285,0.25662788696263156,0.2568260306996863,0.2625487248294763,0.26375536126748866,0.2640774750836679,0.26594920568557345,0.26625555592323313,0.27322437972746116,0.28317517109732127,0.28749499731272393,0.289671076830649,0.29123144659615374,0.2917587597528102,0.2933560672172245],"n_dims_used":44,"mean_confidence":0.923362211747603},"coverage":{"mean_confidence":0.923362211747603,"n_dims_used":44,"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}}