{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005097","490:4900007238","487:4870000095","490:4900006403","490:4900006029","490:4900003982","466:4660012586","490:4900007487","490:4900007486","466:4660011327","487:4870004367","494:4940008008","466:4660004428","494:4940008419","490:4900000892","487:4870000600","490:4900012213","487:4870002407","466:4660010514","487:4870002279","490:4900011683","466:4660010832","487:4870000476","487:4870008397","490:4900001836"],"twin_admin_codes":[490,490,487,490,490,490,466,490,490,466,487,494,466,494,490,487,490,487,466,487,490,466,487,487,490],"twin_sims":[0.1776749586945872,0.16928959725440165,0.13546019066847045,0.12703145471704075,0.10012567718299449,0.09711863162433641,0.0961443014448036,0.08781315612167157,0.06820025982903359,0.06799834460402832,0.06661419945575651,0.06640831132233248,0.06435632735290014,0.05986173337003204,0.05964021785420545,0.055771018457947255,0.055336069574829665,0.054169949701790794,0.05292762672192471,0.05160483563793019,0.05155615785272267,0.04929584338219994,0.04890943810565648,0.04890271970874899,0.04875889562709793],"twin_dists":[0.24142681916884584,0.24478115742356707,0.2596890616341286,0.2638287960334267,0.27863021462182813,0.28047008460957273,0.2810758210296162,0.2864634325556185,0.300978731992949,0.30114485078878095,0.3022945531597301,0.30246722832017253,0.3042125178532905,0.308200549464228,0.3084033789308282,0.3120503647918415,0.31247328405622504,0.31362088170166097,0.31486621520965613,0.316219168562376,0.31626950358384387,0.31865152165420546,0.3190678045334402,0.31907506663937385,0.3192307301839242],"n_dims_used":45,"mean_confidence":0.9046675788031684},"coverage":{"mean_confidence":0.9046675788031684,"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}}