{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009215","487:4870011304","487:4870010920","487:4870006739","487:4870011541","466:4660013966","487:4870004259","487:4870004244","487:4870003272","487:4870005126","487:4870005857","487:4870006898","487:4870006292","466:4660012596","487:4870003965","487:4870007045","487:4870003924","487:4870009886","487:4870004526","487:4870006745","487:4870004975","487:4870012569","487:4870003831","487:4870005125","487:4870010672"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4671884658748746,0.19088289227224206,0.16057800172934955,0.16001608863047928,0.14927311913658498,0.14721685123190062,0.1293539656498994,0.12282106521565468,0.1104232440429874,0.10725362741485152,0.10694674200216016,0.08349893892490956,0.08268239013820419,0.07883102934892226,0.07501063070295177,0.07459086707128111,0.07050181253674788,0.06302013145104937,0.06102201044677369,0.054357579897151974,0.04712398729144797,0.04674757454694283,0.045201555348523347,0.042339774326359554,0.04071977140981504],"twin_dists":[0.16022770148431434,0.23636408603179865,0.24839496218389853,0.24863288771515074,0.2533037078756592,0.25422569134127077,0.26266791331976463,0.2659750062961687,0.27263959544123684,0.274435510849265,0.27461156830651096,0.28941452654475575,0.2899867052286464,0.29274807566296157,0.2955964691032208,0.29591651584303064,0.2991129197496138,0.3053736175149798,0.3071481186235508,0.31343485949954863,0.3210277248171569,0.3214488226513137,0.32320871784921223,0.3266041683462171,0.3286128164574339],"n_dims_used":43,"mean_confidence":0.9015724714412245},"coverage":{"mean_confidence":0.9015724714412245,"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}}