{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003699","488:4880003241","488:4880002964","488:4880003293","488:4880003979","488:4880004056","488:4880003338","488:4880003399","488:4880003147","488:4880003697","488:4880003051","488:4880003049","488:4880003285","481:4810001053","488:4880002972","488:4880003571","488:4880003771","488:4880003199","488:4880003407","488:4880003013","488:4880002932","488:4880003253","481:4810001272","488:4880003288","488:4880002899"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488],"twin_sims":[0.9449973189540483,0.9445494978241408,0.916041676061307,0.8917141023236254,0.8853074328531805,0.8785756494076015,0.8780263964938128,0.8722656509891028,0.8572963014961444,0.8490076276461131,0.8425261383312499,0.8281884352453893,0.8238318986396177,0.8218560478887739,0.8189354385869411,0.8146437346402976,0.8120046409495247,0.8109411944602293,0.8099403047047387,0.804111784642952,0.7988374496527154,0.7978140216046938,0.7966311104320022,0.7949672289230281,0.7925224765107521],"twin_dists":[0.04368619022687862,0.04386882085340982,0.05439041111818302,0.06217983316001122,0.06410600287117472,0.066083851240973,0.06624327674412882,0.06789871381085195,0.07207078700956121,0.07430979828398947,0.0760294150608481,0.07974644040273662,0.08085430608516377,0.08135369886324058,0.08208849022471205,0.08316113952868198,0.08381669638071898,0.08408001233821642,0.0843274019788868,0.08575984896761119,0.08704455095539465,0.08729261564474478,0.08757885632307441,0.08798062167344702,0.08856914657151081],"n_dims_used":45,"mean_confidence":0.9210625542534723},"coverage":{"mean_confidence":0.9210625542534723,"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}}