{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002196","476:4760002867","476:4760002869","476:4760003041","471:4710002641","471:4710001811","476:4760002954","471:4710002629","471:4710001920","471:4710001497","476:4760003125","476:4760003117","476:4760002199","476:4760003124","471:4710003567","471:4710001395","476:4760002530","471:4710001598","468:4680008643","476:4760003123","476:4760002944","484:4840001925","476:4760001864","476:4760003034","476:4760002955"],"twin_admin_codes":[471,476,476,476,471,471,476,471,471,471,476,476,476,476,471,471,476,471,468,476,476,484,476,476,476],"twin_sims":[0.7774942834791116,0.6701187568572979,0.6459256551679116,0.6198024626173486,0.6106379263138758,0.5896683831688644,0.556900580673698,0.5467609620544793,0.5211667119193613,0.5176269765734511,0.5032635039139384,0.5003732760586859,0.4794779857555351,0.461114088398959,0.4610667604231408,0.46036502357989806,0.45231693484483954,0.41296339607012805,0.4015881410121069,0.3831125096529612,0.3794080152656627,0.3710606083602207,0.36332698530061297,0.35844361864944013,0.35844005624160047],"twin_dists":[0.09214299469284867,0.11620687429553489,0.12142686249127474,0.12703218199328206,0.12899499785904975,0.13348607749170302,0.14052498095065538,0.14271351513075148,0.14827154318710292,0.14904481477010365,0.1521962074925903,0.15283318296735884,0.15747058483976906,0.16159954100209617,0.1616102543448917,0.16176914798102657,0.1635977486155437,0.172727826113804,0.1754342575004626,0.1799056139151689,0.18081430940681986,0.1828778390598837,0.18481026043791146,0.18604119358629123,0.18604209466445693],"n_dims_used":45,"mean_confidence":0.9220055474175347},"coverage":{"mean_confidence":0.9220055474175347,"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}}