{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001029","493:4930002189","493:4930001539","493:4930002694","493:4930000921","493:4930001537","493:4930002696","493:4930001530","493:4930002034","493:4930001867","493:4930001696","493:4930001533","493:4930001538","493:4930003734","493:4930002181","493:4930001684","493:4930000606","493:4930001532","493:4930001271","493:4930003736","493:4930001866","493:4930003035","493:4930003401","493:4930001028","493:4930001543"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6613726511814066,0.6348004172526237,0.5874632479822421,0.5710293780103567,0.51394190107765,0.4960776546197097,0.4901486218141092,0.4668766245836378,0.45267770916861755,0.4287051441299748,0.3767399340259497,0.3738219052006515,0.37367811086285374,0.3370623152827431,0.32941112189857075,0.31334954331763254,0.30905670514261846,0.2983007117027012,0.2944707882684885,0.2884297787334089,0.28746637090966604,0.28546107763760376,0.27994728267781777,0.2707128800229995,0.2633026254792669],"twin_dists":[0.11809838258742439,0.12381673092571924,0.1339586672573565,0.13748484278713224,0.14985119074226502,0.15378179165272474,0.15509500387662226,0.16029797656469716,0.16351552451103757,0.16903511593284212,0.1814714382157112,0.18219273243975537,0.182228347589677,0.1915362461606702,0.19354773507974574,0.1978560948958932,0.19902861628659324,0.20200833243001334,0.20308445562521643,0.20479881703113811,0.2050741921910614,0.20564915312280327,0.20724273172731952,0.20995499358524183,0.21217303997877102],"n_dims_used":45,"mean_confidence":0.9264071994357639},"coverage":{"mean_confidence":0.9264071994357639,"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}}