{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003916","485:4850004550","485:4850004544","477:4770000399","477:4770000961","485:4850004412","485:4850003928","485:4850004946","485:4850004687","485:4850004611","477:4770000509","485:4850005618","485:4850003936","485:4850004623","485:4850005410","485:4850003920","477:4770000408","477:4770000569","485:4850004146","485:4850004497","477:4770001023","485:4850005414","477:4770000407","469:4690002532","485:4850004622"],"twin_admin_codes":[485,485,485,477,477,485,485,485,485,485,477,485,485,485,485,485,477,477,485,485,477,485,477,469,485],"twin_sims":[0.4347911398385654,0.38791591786387036,0.3731844559104675,0.36013285137732653,0.33517872389354497,0.32912071102889495,0.32121387102868937,0.31965275547320654,0.3075034622354298,0.28390164780741967,0.2808007012003888,0.2782748602179136,0.27775018720372036,0.2737023338310054,0.26712035324978056,0.2664156678686797,0.26111713281345655,0.2578359282011929,0.25589051693186515,0.25139250402031305,0.2497085253406551,0.2477781086283952,0.24766805637629147,0.2406905407094138,0.24015201213458237],"twin_dists":[0.16762258655651172,0.17873359494856517,0.18235066798733426,0.18561443303596994,0.19202911471986975,0.19362458430714125,0.19573150512742513,0.19615089716041267,0.19945515835925023,0.2060979553643883,0.20699484523053932,0.20772984338001743,0.20788302730595223,0.2090708295306074,0.21102553755672857,0.21123657394100998,0.21283462207775422,0.21383445524100772,0.21443104552125503,0.21582152940225804,0.21634617773895456,0.21695039657454104,0.2169849336168789,0.2191951428900942,0.21936744164762192],"n_dims_used":45,"mean_confidence":0.9182868109809028},"coverage":{"mean_confidence":0.9182868109809028,"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}}