{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005121","485:4850005846","485:4850005118","485:4850005056","477:4770000338","477:4770000056","485:4850005922","485:4850006002","485:4850004921","485:4850006007","485:4850005389","477:4770000354","485:4850005679","485:4850005394","485:4850005053","485:4850005190","485:4850004725","485:4850005055","485:4850005764","485:4850005189","485:4850004985","477:4770000019","485:4850005934","489:4890001468","485:4850005405"],"twin_admin_codes":[485,485,485,485,477,477,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,477,485,489,485],"twin_sims":[0.7161259390030249,0.6993829042006532,0.6316896540799026,0.6189431277819714,0.6150375573639945,0.60224544980017,0.5631566456046546,0.5457376957200546,0.5388891953422071,0.5352437184911234,0.5274079895633068,0.4952460058873738,0.48744657691347076,0.4813395154975767,0.476912491960844,0.4407425377935521,0.425388354701965,0.4230095396228044,0.4219291315644486,0.4166374190678087,0.41290799206821605,0.40634695527320086,0.4004077680390158,0.3993822865627293,0.39236398557730984],"twin_dists":[0.10613205074420227,0.10982758259934416,0.12448414515936974,0.127216271794469,0.12805281239558072,0.13079208095597739,0.13917764252673398,0.14293474512151755,0.14441731189005647,0.14520793454550115,0.14691105055212877,0.15396571535480513,0.15569503696181256,0.1570549792774843,0.15804420542477687,0.1662489205518972,0.16980837177134772,0.17036449399910986,0.17061750481984453,0.17186069970895376,0.1727409278130494,0.17429794085496048,0.17571704539666724,0.1759630322944149,0.17765437411187704],"n_dims_used":45,"mean_confidence":0.9169918484157986},"coverage":{"mean_confidence":0.9169918484157986,"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}}