{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002081","489:4890005237","489:4890005172","489:4890005079","477:4770002082","489:4890005004","489:4890005235","489:4890005174","489:4890005256","477:4770002343","479:4790006572","489:4890005057","472:4720007899","477:4770002413","499:4990000003","477:4770002547","489:4890005092","469:4690002296","484:4840003933","469:4690001290","489:4890005346","477:4770002481","484:4840003830","489:4890005058","489:4890005137"],"twin_admin_codes":[477,489,489,489,477,489,489,489,489,477,479,489,472,477,499,477,489,469,484,469,489,477,484,489,489],"twin_sims":[0.46229409473964617,0.4588518193404108,0.4344579340468459,0.3271748998779157,0.30450111405586305,0.3000932237383231,0.2934824382263543,0.2902825181725623,0.2870622294114306,0.27397306871822036,0.26054806355082677,0.24867357958700492,0.22136097529329002,0.21969443640752123,0.21911984903685539,0.2188942300925479,0.20603790971088318,0.2038846562323017,0.19618130950937007,0.1951001213917623,0.19288164274243155,0.19213742257850522,0.18927942123633199,0.1875573774403319,0.18755460208771027],"twin_dists":[0.16133255571464974,0.162112075139734,0.167699714823229,0.19414045575631514,0.20028318012037838,0.20150746436941816,0.20336349864153885,0.2042707809501346,0.2051898742658097,0.20899105061359488,0.21300745741735705,0.21666974128931912,0.22554532630951604,0.2261097758531263,0.22630505075180943,0.22638182177236182,0.23084766145219435,0.23161401515405194,0.2344021145713032,0.23479945372271394,0.23561956255176245,0.23589614922641794,0.2369653135309835,0.23761498215200827,0.23761603256514321],"n_dims_used":45,"mean_confidence":0.9207940843370226},"coverage":{"mean_confidence":0.9207940843370226,"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}}