{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004983","488:4880003971","470:4700008759","493:4930001442","470:4700008744","466:4660002315","488:4880003188","488:4880005462","470:4700008745","466:4660007565","466:4660006097","488:4880004251","470:4700008628","488:4880004772","470:4700008642","488:4880004126","470:4700002297","470:4700007749","470:4700008236","488:4880004597","466:4660002773","470:4700008692","466:4660006951","470:4700000624","488:4880003292"],"twin_admin_codes":[488,488,470,493,470,466,488,488,470,466,466,488,470,488,470,488,470,470,470,488,466,470,466,470,488],"twin_sims":[0.6168418561721903,0.49995284692567477,0.46206842964506045,0.44327934738082947,0.4311671461565194,0.4139817117913066,0.404940312005757,0.40219724156006054,0.39222644236329934,0.3916661980522373,0.37994266955955713,0.3644959640100085,0.36101884047899885,0.3582382838612601,0.35791479102929435,0.35672449044372373,0.35279789490009866,0.3458732540379906,0.3411470896080746,0.3404292811337729,0.3365462267256737,0.3321172008768622,0.33054955862234253,0.3299901253458193,0.32678302087607697],"twin_dists":[0.12766636983430873,0.15292592561657448,0.16138359552468526,0.1656655997322142,0.16846272555692307,0.1724871549626785,0.17463319773809216,0.17528847925074076,0.17768765977912024,0.17782329598622243,0.18068289787464445,0.18451684853594455,0.18539100926645147,0.18609313862249358,0.1861750059548873,0.1864765667569138,0.18747506373208908,0.18925015893662403,0.19047248555025928,0.1906589204281997,0.1916711395111489,0.19283342597215164,0.19324683758083827,0.19339462883669492,0.19424455497356669],"n_dims_used":45,"mean_confidence":0.9182568020290799},"coverage":{"mean_confidence":0.9182568020290799,"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}}