{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001541","466:4660011763","485:4850004385","481:4810005820","481:4810006094","481:4810005438","489:4890001248","481:4810005801","489:4890001458","466:4660011119","466:4660010954","489:4890000012","485:4850004660","470:4700007406","485:4850004662","485:4850004453","485:4850005001","489:4890000185","489:4890001190","470:4700007878","481:4810003605","488:4880003713","496:4960002592","489:4890001114","470:4700005463"],"twin_admin_codes":[489,466,485,481,481,481,489,481,489,466,466,489,485,470,485,485,485,489,489,470,481,488,496,489,470],"twin_sims":[0.26360044682778516,0.1737511524364332,0.17179721012906662,0.1468491555424329,0.1467287496680596,0.13891588457674056,0.13508745471733347,0.12608527688798554,0.11242462616912094,0.10607788572393385,0.10577186486195125,0.09710814343807643,0.08137687968977557,0.08118080043425481,0.07526930038379707,0.07428596582252432,0.07271353686325788,0.0701406713685798,0.06854695913624155,0.06508942940817705,0.06331627260836886,0.05797501939569357,0.055065260580118874,0.05472352682814488,0.05467063941568295],"twin_dists":[0.21208315137475633,0.24298202257610263,0.24376583323039763,0.25439155855107703,0.2544459402670497,0.2580476757502569,0.25986797066191414,0.2643063435111498,0.2715260453113356,0.2751121601131235,0.2752892327841706,0.2804765795834169,0.290910970828433,0.2910508128148787,0.2953999667341334,0.29614989923420393,0.29736593711932297,0.29940238327668534,0.30069442833574195,0.30358383610156975,0.30511455684685757,0.3099482903307072,0.3127379941671331,0.313073573638797,0.31312566351677495],"n_dims_used":45,"mean_confidence":0.9189139472113715},"coverage":{"mean_confidence":0.9189139472113715,"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}}