{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002479","485:4850001443","485:4850001743","485:4850001980","485:4850001517","485:4850002389","485:4850001969","485:4850002052","485:4850002140","485:4850001444","485:4850002137","485:4850002577","485:4850001521","485:4850002221","485:4850002388","485:4850001973","485:4850002223","485:4850003983","485:4850003982","485:4850001667","485:4850003838","485:4850001373","485:4850003899","485:4850001510","485:4850002913"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9341716517301831,0.8294632928646599,0.8266085234974854,0.8138177572598129,0.807581470654424,0.8046176432667851,0.7984479224775904,0.777428905531077,0.7705503493782351,0.7621108484759069,0.7613111266517342,0.7581929794937284,0.757866726233629,0.7521051095796379,0.7426733896087073,0.73459763774926,0.7339332957426978,0.7277003198104945,0.7272651849585944,0.7243381520650876,0.7138282391806855,0.7130284534284884,0.7111788194677932,0.7107716161884916,0.7090909839418006],"twin_dists":[0.04792881587882937,0.07942043599730006,0.08014930492377564,0.08336663946515512,0.0849087845566516,0.08563606814127876,0.08713901265766114,0.09215838691908956,0.09377086923697857,0.09573137586474154,0.09591618488278734,0.09663523027539751,0.09671032545347658,0.09803230359742811,0.10018011743833614,0.10200437832328196,0.1021538811394707,0.10355256429198623,0.10364994744980607,0.10430416231735345,0.10664157098483307,0.10681873842121803,0.10722810434924837,0.10731816053430225,0.10768959323555619],"n_dims_used":45,"mean_confidence":0.9166561550564236},"coverage":{"mean_confidence":0.9166561550564236,"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}}