{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007422","487:4870005373","487:4870006689","487:4870007133","487:4870007858","487:4870007715","487:4870007711","487:4870004782","487:4870007425","487:4870008146","487:4870008147","487:4870005223","487:4870004775","487:4870008142","487:4870007137","487:4870004647","487:4870005518","487:4870006097","487:4870006991","487:4870006831","487:4870007860","487:4870005955","487:4870005957","487:4870007418","487:4870006849"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6346763519152988,0.5051886195557475,0.5005292317474747,0.4262162504774634,0.3940175749617875,0.37109437394352157,0.33120158257243065,0.325663346312502,0.31872609378398176,0.314295486851394,0.3076116350815327,0.29538877024881893,0.29376498547333874,0.2910212793790129,0.2902079665240653,0.28419411436535086,0.2726811099407885,0.27214218934588336,0.26699436842906693,0.26648234185771985,0.2649160731336586,0.25743383996153746,0.25164859058036104,0.2507354290599432,0.2501879630714101],"twin_dists":[0.12384335517483462,0.1517724856103654,0.15279878614279604,0.16961512885751442,0.17725462669661443,0.18286944627248913,0.1930747586548248,0.1945423678396186,0.19640038782747185,0.1975989594189855,0.19942541248926374,0.2028257751969361,0.2032836697820717,0.20406079227322965,0.2042919895032894,0.2060136709022936,0.2093721962499069,0.2095315134728103,0.21106324156816433,0.2112165918258304,0.21168682554479376,0.21395752797227466,0.21574194162697694,0.21602597513633237,0.21619657797886405],"n_dims_used":43,"mean_confidence":0.9018358629803325},"coverage":{"mean_confidence":0.9018358629803325,"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}}