{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002588","479:4790002165","479:4790000939","479:4790002660","479:4790002090","479:4790002761","479:4790001756","479:4790001305","479:4790002029","479:4790002574","469:4690000327","479:4790002171","470:4700008765","472:4720001211","496:4960003135","469:4690000167","479:4790000691","472:4720000656","479:4790003516","496:4960003136","479:4790005524","479:4790002252","479:4790003663","470:4700009056","470:4700007994"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,469,479,470,472,496,469,479,472,479,496,479,479,479,470,470],"twin_sims":[0.4791220149184512,0.47785707555028023,0.45767334681811017,0.3903604620466156,0.36230860005051546,0.35165058922727604,0.34970389479968117,0.31401940764385977,0.3065845964999951,0.30337954831410313,0.3019390494984741,0.2989268845627826,0.2981058634954031,0.28620277002526284,0.28318289870563546,0.2807933832920514,0.2630892054952145,0.2617540918888714,0.2612053246961148,0.26065690203902575,0.2580263372531732,0.2540644395970322,0.2539020470673216,0.24272693843484391,0.2412389080244536],"twin_dists":[0.1575501175171926,0.15783288984486482,0.1623794248171122,0.17813976920954278,0.1850662632462626,0.18776790036980387,0.18826591500478326,0.1976739604087019,0.19970807585874414,0.20059371012009655,0.20099352365588558,0.20183316584168542,0.20206288356313928,0.20543621226232958,0.20630531075128092,0.2069969688679652,0.2122374936256428,0.21264144768865148,0.21280785797814838,0.21297438312505662,0.2137762163632178,0.2149936586514937,0.21504381574735668,0.21854586101909584,0.21901995316440487],"n_dims_used":45,"mean_confidence":0.9245181613498263},"coverage":{"mean_confidence":0.9245181613498263,"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}}