{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007972","470:4700008631","470:4700008415","470:4700008565","470:4700008411","470:4700007485","470:4700008503","470:4700007875","470:4700008239","470:4700008563","470:4700008241","470:4700007231","470:4700008558","470:4700008776","466:4660007418","470:4700008819","470:4700008338","470:4700008872","470:4700008046","466:4660007269","470:4700007405","470:4700008779","470:4700008326","470:4700007654","470:4700008632"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,466,470,470,470,470,470],"twin_sims":[0.8592735883419269,0.6813868230175782,0.6325857039994627,0.6263734230748549,0.6040037169336725,0.5788509671189894,0.5390177498935846,0.5022129323499561,0.5018129288925124,0.5003179682292653,0.4833756654623439,0.47336526124933176,0.4639095222470447,0.45916276261774486,0.45905895627094695,0.45635390082310956,0.4441274228000459,0.4436331581476021,0.43938009249234233,0.43854217187290156,0.42312664057043364,0.41935200048498683,0.4165994635542971,0.4163535266455036,0.4152065243385788],"twin_dists":[0.07152958362783209,0.11376072681724009,0.12429192909624262,0.12562408965288613,0.13041557667533699,0.1358055268852971,0.14438945026041605,0.15242762579693533,0.15251577275232583,0.1528453821072882,0.15660096924636838,0.15883898988256012,0.16096744143095398,0.1620415752601006,0.16206510927605902,0.16267905045255315,0.16547087885033815,0.16558434621735177,0.1665627439919379,0.16675593858757493,0.17033708749253534,0.171222124101994,0.17186964091702586,0.17192758492696406,0.1721980191477517],"n_dims_used":43,"mean_confidence":0.9178761326989462},"coverage":{"mean_confidence":0.9178761326989462,"n_dims_used":43,"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}}