{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013096","466:4660013098","466:4660013097","466:4660013212","487:4870001555","487:4870004246","487:4870011157","494:4940007259","466:4660011976","487:4870011044","466:4660012731","494:4940007260","487:4870000820","487:4870011395","487:4870000531","487:4870009872","466:4660013213","496:4960008955","466:4660012295","494:4940008138","496:4960009062","494:4940008034","490:4900001141","496:4960006877","494:4940008137"],"twin_admin_codes":[466,466,466,466,487,487,487,494,466,487,466,494,487,487,487,487,466,496,466,494,496,494,490,496,494],"twin_sims":[0.8020484494209793,0.7207697162175566,0.714911614256018,0.3812928775063925,0.23749115742526325,0.2273126470830378,0.22203093887988024,0.20587979486879734,0.20112475933446633,0.19883702812535925,0.1982892896288157,0.18829778850633888,0.18664200553897736,0.17802446728896426,0.1657468499972053,0.15151018436207833,0.1515048974295824,0.14787016911599338,0.14779801197984005,0.14185247033285445,0.13594851323381746,0.13332847303937698,0.13165943194134827,0.1311783453291353,0.13036391000532466],"twin_dists":[0.08626369859921007,0.10509977436749224,0.10640143006145095,0.18035143015466057,0.22022247301237474,0.2235523562232293,0.22531921339681257,0.23090374838036268,0.2326044359403476,0.2334325278696104,0.23363176757293092,0.23733514033077927,0.23796202429060456,0.24128948122086707,0.24623419523350581,0.252311230267686,0.25231356307366354,0.2539317338332477,0.25396415343642215,0.25667665713444,0.259455230093264,0.2607172979126727,0.2615310223414665,0.26176701285755366,0.26216801472074985],"n_dims_used":43,"mean_confidence":0.9066847867743913},"coverage":{"mean_confidence":0.9066847867743913,"n_dims_used":43,"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}}