{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005484","469:4690004052","466:4660000585","490:4900006179","466:4660000461","466:4660002360","470:4700004341","466:4660005222","466:4660002916","470:4700004855","466:4660003544","466:4660002186","466:4660000235","469:4690003961","466:4660002827","466:4660001057","466:4660003966","469:4690003942","466:4660001182","469:4690005304","466:4660011173","466:4660010251","466:4660011660","470:4700002282","496:4960012395"],"twin_admin_codes":[470,469,466,490,466,466,470,466,466,470,466,466,466,469,466,466,466,469,466,469,466,466,466,470,496],"twin_sims":[0.4042291977101737,0.4009759113296404,0.37972958969777526,0.3759483139577777,0.3756471564518889,0.35409648573345703,0.35246775459367435,0.3484570049747555,0.3438671674226911,0.3419899959258485,0.33986840196231854,0.3322572567362646,0.32246196957364254,0.31278788985745815,0.30548686313791473,0.3024714689661821,0.2989037453479647,0.29615910230318604,0.28901515558127233,0.28763358644199144,0.2862931114687315,0.2799588448454152,0.27419913296450793,0.27009011766514723,0.2694280832769675],"twin_dists":[0.17480288137003655,0.17558088539331998,0.1807352595900849,0.1816668440241196,0.1817412354128246,0.1871442101370778,0.1875592773831815,0.18858566486502182,0.18976790047133693,0.19025382700328,0.1908047430584031,0.1927965430545832,0.1953970249383185,0.19800897796221642,0.20001080081504735,0.20084562049043383,0.20183963501298874,0.20260906720220798,0.20463176470791095,0.20502635665714955,0.20541029776771155,0.20723937028284492,0.2089244721025638,0.21013993905453493,0.21033683661555025],"n_dims_used":43,"mean_confidence":0.911260915357013},"coverage":{"mean_confidence":0.911260915357013,"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}}