{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001314","488:4880004849","488:4880004324","488:4880004953","466:4660001135","466:4660001405","488:4880005041","488:4880005043","466:4660001223","488:4880005238","488:4880004567","488:4880004845","488:4880005146","466:4660002219","466:4660000868","488:4880004954","488:4880005142","488:4880004584","466:4660001313","488:4880004572","488:4880005044","488:4880005042","488:4880005431","488:4880005147","488:4880004944"],"twin_admin_codes":[466,488,488,488,466,466,488,488,466,488,488,488,488,466,466,488,488,488,466,488,488,488,488,488,488],"twin_sims":[0.8017075744955823,0.6437291364543243,0.6194967300098974,0.48858944820441613,0.487307504815372,0.48416500481873015,0.4740934632819805,0.45832899554145223,0.4521034789723023,0.4462333422678853,0.44096114767351147,0.4362015375855382,0.42772556415258534,0.4185432616269269,0.41692521131192123,0.4157983518429766,0.41159665885529567,0.4086560294333266,0.4054891161998275,0.4035630926536005,0.40322607697327184,0.40093885127083817,0.3911994063363479,0.38445194775202524,0.38407560245027433],"twin_dists":[0.08634677875299858,0.12189912236348967,0.12709767841714445,0.15544112166084204,0.15572594737124382,0.15642512759175584,0.15867567131087693,0.16223065309352633,0.16364640877653075,0.16498796811992963,0.16619860158432676,0.1672963779424621,0.16926323188928882,0.1714121862112086,0.17179291564035723,0.172058441064351,0.17305125000635024,0.17374871615408938,0.17450233502554088,0.17496194638614834,0.17504247018076058,0.17558976446103566,0.177936376284718,0.17957809476189163,0.17967006349964923],"n_dims_used":45,"mean_confidence":0.9170661078559028},"coverage":{"mean_confidence":0.9170661078559028,"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}}