{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003988","491:4910004379","491:4910003621","491:4910003926","491:4910003561","491:4910004640","491:4910003623","491:4910004429","491:4910004378","491:4910003874","491:4910004092","491:4910003820","491:4910004599","491:4910003935","491:4910004468","491:4910004041","491:4910003831","491:4910004875","491:4910004374","491:4910004183","491:4910005178","491:4910004279","491:4910004122","491:4910004335","491:4910004744"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4012622348834858,0.39672332370139185,0.31890402677873714,0.24429765007281565,0.242904955767155,0.23102326906262052,0.19800527208419721,0.19222904040099112,0.155470169552467,0.15444562031994052,0.13978964423083587,0.13448773205345535,0.13328077806076596,0.13090452987092388,0.12682756818832958,0.11962056680731706,0.11739389266871116,0.11624908925718876,0.10926805432012536,0.1040392884359414,0.09981572830801087,0.08819696986809186,0.08691457764410629,0.08679932606788748,0.08575450065243587],"twin_dists":[0.1755122988255037,0.1766021949741553,0.19635245025619857,0.21804746143203432,0.2184892701399464,0.22232728213555897,0.23373522859707316,0.23586205956370768,0.2505804565258421,0.25102512468681204,0.25763749916687795,0.26015660970393795,0.26074044444898137,0.26190162077275153,0.2639314715776216,0.2676442196932148,0.2688257825816458,0.2694399582324426,0.2732894496658168,0.2762993368694826,0.2788178397280662,0.2862065191020287,0.2870684224719374,0.28714637777404234,0.28785687407915794],"n_dims_used":45,"mean_confidence":0.89032957288954},"coverage":{"mean_confidence":0.89032957288954,"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}}