{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001465","471:4710002387","484:4840000112","471:4710001573","471:4710001608","471:4710002930","484:4840004397","471:4710003581","484:4840003712","471:4710002946","471:4710002718","484:4840004011","498:4980002594","475:4750012203","484:4840000228","498:4980003051","471:4710002692","484:4840006477","484:4840005887","476:4760003345","484:4840001186","471:4710003573","484:4840006717","498:4980002041","471:4710003529"],"twin_admin_codes":[471,471,484,471,471,471,484,471,484,471,471,484,498,475,484,498,471,484,484,476,484,471,484,498,471],"twin_sims":[0.3102104946240544,0.18489764277868512,0.1594127954764081,0.15678745230405353,0.13042358040297947,0.08995641103431021,0.08939435277980291,0.08473080367744307,0.08091632529664461,0.07920344496269996,0.07372881311698616,0.06536222828745239,0.06146965810112916,0.05817490424306958,0.05472430034459045,0.05076767176378797,0.04936845019184715,0.04802222564464824,0.04694122965360844,0.04481467788949116,0.044311163378641764,0.042128724941444,0.04206284516728557,0.04171673253778648,0.041294648617267435],"twin_dists":[0.1987125660473556,0.23862668310384128,0.24888901167693994,0.2500118759433954,0.26213857087354103,0.28504003482008183,0.28541068914284473,0.2885597212452953,0.29123986328887247,0.29247639291817845,0.29657837203214343,0.3033513703568534,0.3067464706556739,0.3097609285092391,0.31307281209617843,0.31709038981398596,0.31857360465588275,0.32003410383005654,0.3212318253478358,0.32365699728348835,0.3242453139120172,0.3268621416097467,0.32694289169795376,0.32736888688837157,0.32789243676260177],"n_dims_used":45,"mean_confidence":0.9292626274956597},"coverage":{"mean_confidence":0.9292626274956597,"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}}