{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008792","485:4850007490","489:4890003421","485:4850002675","489:4890002970","485:4850008920","485:4850008668","485:4850008675","485:4850007564","467:4670000073","485:4850008609","489:4890002792","485:4850008801","500:5000000484","500:5000000038","485:4850008122","489:4890002567","470:4700007461","470:4700008885","485:4850008142","485:4850008649","500:5000004288","469:4690004057","479:4790000173","500:5000001106"],"twin_admin_codes":[485,485,489,485,489,485,485,485,485,467,485,489,485,500,500,485,489,470,470,485,485,500,469,479,500],"twin_sims":[0.3683075472325759,0.2885155979851397,0.27862093648784614,0.26512754957109863,0.25200537943804946,0.2446559309595929,0.2389773400227038,0.23447822374731567,0.23320196648790492,0.22670824600500245,0.224681627527774,0.22232398242796492,0.22094846586104272,0.21743793297978323,0.2126712655311371,0.2097133273343299,0.20461173481223294,0.20276302884759312,0.1991370817518399,0.1869699615516024,0.1845002455815553,0.17777793695387387,0.1751886568336921,0.17190086297190554,0.1708405020874426],"twin_dists":[0.18356342268099166,0.20477431363647525,0.2076288989721262,0.2116232339832639,0.21563114316454535,0.21793406596813544,0.219744143312502,0.2211982187059923,0.22161401288369645,0.22375315131200618,0.2244290415758909,0.22522045435180513,0.22568477595641534,0.22687863622856783,0.22852062154670763,0.22955210289127978,0.23135462726671405,0.23201540658465133,0.23332354409397038,0.23783755031390086,0.23877872067107722,0.24138633436006804,0.24240938912390503,0.2437240938333751,0.2441519391299263],"n_dims_used":45,"mean_confidence":0.9186568366156684},"coverage":{"mean_confidence":0.9186568366156684,"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}}