{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001030","480:4800001029","480:4800000827","480:4800000787","480:4800001074","480:4800000872","480:4800000786","480:4800001075","480:4800000870","480:4800001027","480:4800000393","480:4800000790","480:4800000426","480:4800000989","480:4800000789","480:4800000747","480:4800001132","480:4800000871","480:4800000362","480:4800001028","480:4800000392","480:4800001073","480:4800000835","480:4800000784","480:4800000879"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9011097423010972,0.8804689594154862,0.8629809958652866,0.8520908581958117,0.8507806003341769,0.7534583213362016,0.6647081801762824,0.6583305111248084,0.6273607675490633,0.5356749546004594,0.49661205964518634,0.49411397255786066,0.4929665892754029,0.4668901326174102,0.458371714676617,0.45574780437886286,0.4256189946508952,0.4232847420469051,0.398894515332775,0.39487218421217984,0.3811112345927004,0.3694397557188115,0.35712600931894656,0.3486681300406212,0.34291737568125663],"twin_dists":[0.05926838364040384,0.06553209887333607,0.07050704202732945,0.07348236440823569,0.07383475917194394,0.09772251741791553,0.1173776792079802,0.1187550292706852,0.12541243194193075,0.14511435391726027,0.15366365173167024,0.15421621411373027,0.15447027989092357,0.1602949321241255,0.16222096244980236,0.16281679067248048,0.1697545214013643,0.17030009018893663,0.17608013703803513,0.1770483337670827,0.18039598938576565,0.18328116570590294,0.1863747848212716,0.18853148218611993,0.19001358739680912],"n_dims_used":42,"mean_confidence":0.9107927594866071},"coverage":{"mean_confidence":0.9107927594866071,"n_dims_used":42,"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}}