{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002932","488:4880003012","481:4810001595","488:4880002899","488:4880002889","488:4880002958","481:4810001192","488:4880002972","481:4810001272","488:4880002887","488:4880002831","488:4880002895","488:4880003241","488:4880004056","488:4880002827","481:4810000859","488:4880003104","488:4880002971","488:4880003253","481:4810001055","488:4880003105","488:4880003146","488:4880003139","488:4880002966","488:4880003407"],"twin_admin_codes":[488,488,481,488,488,488,481,488,481,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9316889937611913,0.8996758103483968,0.8841093343694721,0.8812217495806529,0.8714024560088144,0.8600455687539483,0.8594986341867779,0.8493940443859882,0.8491429384833965,0.8485930743557851,0.8481202444291224,0.8468084592135422,0.8457739015095369,0.8362934340818625,0.826460021993595,0.8260113709668125,0.8207765951119128,0.8181722030573302,0.8108613186528689,0.8062718957803163,0.8060347730606672,0.8012346232003035,0.8010059255508549,0.8005680866997096,0.8002715291660875],"twin_dists":[0.04885636466706908,0.059719896509008163,0.06446133908035857,0.06531175618113182,0.068144228107175,0.07131751028509009,0.0714678058547309,0.07420643905127845,0.07427361618667315,0.07442057611087625,0.07454679171146368,0.07489620827683588,0.0751710146500128,0.07765923779264308,0.08018710698784415,0.0803012472555693,0.08162574221739458,0.08227985890647235,0.08409977071158312,0.08523057211915934,0.08528876362177179,0.0864619755791625,0.08651764884770334,0.08662417910563287,0.0866962930022812],"n_dims_used":45,"mean_confidence":0.9213370429144965},"coverage":{"mean_confidence":0.9213370429144965,"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}}