{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000439","470:4700007429","479:4790001553","470:4700008720","470:4700007707","470:4700007339","479:4790000896","472:4720001118","479:4790003044","479:4790001783","479:4790002792","472:4720000268","479:4790002020","470:4700000687","470:4700000566","470:4700006814","479:4790002469","470:4700007338","470:4700004130","470:4700004315","481:4810002702","470:4700005998","470:4700002076","479:4790002444","470:4700005859"],"twin_admin_codes":[472,470,479,470,470,470,479,472,479,479,479,472,479,470,470,470,479,470,470,470,481,470,470,479,470],"twin_sims":[0.5426001843431282,0.5136020003239644,0.4995713589294818,0.4966240698126076,0.48978721693323557,0.467902877200182,0.45391576877915785,0.45274092424962176,0.450558019252256,0.4087873938500346,0.4085113089187127,0.4051618786606154,0.38575023068519765,0.3824848550338887,0.3805617398234835,0.37928929610289036,0.3692803154563651,0.3691030908591837,0.3689039930778512,0.368093147427393,0.3650589040347608,0.35905006008503654,0.3536227247571746,0.3528817057817949,0.34558363283219806],"twin_dists":[0.14361353076927147,0.1499256401722293,0.15301009703569954,0.1536609970842851,0.1551752019622918,0.16006676569821335,0.16323354174668842,0.16350111964918565,0.1639989718555432,0.17371751180517364,0.17378309823980764,0.17458035550066384,0.17926115789760252,0.18005927643013947,0.18053084952303575,0.18084350129040033,0.1833208876868409,0.1833650503755248,0.1834146762601538,0.1836169207946375,0.18437572091171792,0.18588786664847987,0.18726484135418822,0.1874536914064881,0.1893248074335257],"n_dims_used":43,"mean_confidence":0.9149708415186683},"coverage":{"mean_confidence":0.9149708415186683,"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}}