{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001950","477:4770001830","477:4770001648","477:4770003527","499:4990000343","477:4770002015","485:4850008013","477:4770000775","499:4990001689","477:4770001485","500:5000000956","500:5000001064","477:4770001378","489:4890002211","499:4990001781","477:4770003818","499:4990000253","477:4770001951","477:4770001762","485:4850007873","500:5000001068","500:5000001009","500:5000001121","485:4850008040","500:5000001181"],"twin_admin_codes":[477,477,477,477,499,477,485,477,499,477,500,500,477,489,499,477,499,477,477,485,500,500,500,485,500],"twin_sims":[0.7590449758145187,0.7420880098421464,0.6853890986482576,0.6250366603393341,0.6175461120819289,0.6136975394257844,0.5975913656992325,0.5692939500249627,0.5635633822940016,0.5543055928571553,0.5497267218973377,0.5445606923091945,0.5431522563005463,0.5420522949325847,0.5413050917550418,0.5394533372359557,0.5369309914850918,0.5367780085842255,0.5361049101069933,0.531805804729265,0.5314203450580551,0.530960343379643,0.5305108161802456,0.5286131193140652,0.5284079449119176],"twin_dists":[0.09643899935566094,0.10031279263052638,0.1128890342666326,0.12591061603326212,0.12751552282767964,0.1283397944277139,0.1317887681006528,0.13785776065459274,0.13909011550548087,0.14108448328698484,0.1420727159067654,0.14318930259004534,0.1434940417636145,0.14373213641462357,0.14389392447937194,0.1442950548285419,0.1448418720312912,0.14487505308072926,0.14502106611165286,0.14595452804593473,0.14603829810433716,0.14613828464756176,0.14623601203643716,0.14664876614481412,0.1466934111330179],"n_dims_used":45,"mean_confidence":0.9223322550455729},"coverage":{"mean_confidence":0.9223322550455729,"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}}