{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005069","488:4880004256","488:4880004602","488:4880004257","488:4880004507","488:4880004515","488:4880004340","488:4880004509","488:4880004878","488:4880004875","488:4880004168","493:4930003683","488:4880005358","488:4880005165","488:4880004876","488:4880005375","488:4880004171","488:4880004425","488:4880004685","488:4880001576","488:4880004519","493:4930004605","488:4880004606","493:4930004887","488:4880005460"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,493,488,488,488,488,488,488,488,488,488,493,488,493,488],"twin_sims":[0.7545767818551605,0.7463469503152232,0.7184513250950076,0.5351099480265069,0.4921420853874801,0.48785110174222757,0.4846472387349286,0.46688131626099394,0.45468695052585184,0.4521633932466892,0.4448432390255519,0.4326156128187933,0.4311506722765717,0.42945047155200694,0.4234187515917236,0.4185885358197446,0.4167946377163336,0.383915865846237,0.38298552610109826,0.3751821792972266,0.3710651976765567,0.36971417524714717,0.36675237902415597,0.36357100757491567,0.36022437157918075],"twin_dists":[0.09746615027054631,0.09934586844715974,0.10561556223034951,0.14523696653938045,0.15465295723835837,0.15560514179749374,0.1563177438746365,0.16029691915105243,0.16305803871229382,0.1636327496471817,0.16530663621414496,0.16812659210564446,0.16846655113852854,0.16886169370829657,0.17026873516215302,0.1714015421746803,0.17182366731666068,0.1797091118628165,0.17993669231057294,0.1818561505843761,0.18287669831528372,0.18321281846679777,0.18395183016218367,0.1847489718458915,0.18559134101107144],"n_dims_used":45,"mean_confidence":0.9184672037760416},"coverage":{"mean_confidence":0.9184672037760416,"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}}