{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006147","496:4960003265","496:4960005738","496:4960004548","496:4960001798","496:4960004097","496:4960003133","469:4690000195","496:4960006422","496:4960001941","469:4690000076","472:4720006495","496:4960006545","496:4960003683","496:4960006410","496:4960007080","470:4700004143","496:4960006558","472:4720006234","496:4960003082","496:4960002050","496:4960001505","496:4960007386","488:4880005927","488:4880005395"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,469,472,496,496,496,496,470,496,472,496,496,496,496,488,488],"twin_sims":[0.497188683273786,0.4666850021281491,0.44785152069165246,0.4300274837218223,0.40515883624674887,0.3970009332586914,0.3920774302875038,0.3849804030784916,0.3777996758763292,0.35725692472481324,0.35525573371651864,0.34881112103078593,0.34429538780573093,0.3391017535322892,0.33616060698849665,0.33246561558082105,0.32810148696821867,0.32771986150614635,0.32462306639733424,0.3174796232394082,0.31335494140412273,0.31186452920462404,0.30999944561794257,0.30691358017390796,0.3030737301992502],"twin_dists":[0.1535362193438755,0.16034116769382942,0.16461749097118944,0.16872751938345912,0.1745810810095941,0.1765353715783156,0.1777237270645014,0.17944902683572392,0.18121016163216871,0.18634161150605813,0.18684938920311422,0.18849479508044,0.189657248813842,0.19100427262285724,0.19177200443594716,0.19274168864252847,0.19389458960147948,0.19399580591131768,0.19481957222122936,0.19673662734664327,0.1978546262844671,0.19826065879420438,0.19877032693345878,0.19961747304237484,0.20067849814078534],"n_dims_used":45,"mean_confidence":0.9266876220703125},"coverage":{"mean_confidence":0.9266876220703125,"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}}