{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010940","496:4960010861","496:4960010476","488:4880003026","496:4960011445","496:4960010490","481:4810003964","496:4960010558","496:4960011695","488:4880003862","488:4880003062","496:4960011792","496:4960011094","468:4680001364","481:4810003147","488:4880003266","496:4960010244","496:4960011269","488:4880003427","496:4960009906","496:4960011622","488:4880004190","488:4880002732","496:4960011444","496:4960011016"],"twin_admin_codes":[496,496,496,488,496,496,481,496,496,488,488,496,496,468,481,488,496,496,488,496,496,488,488,496,496],"twin_sims":[0.6733880712129982,0.5895819149512674,0.5392032557696952,0.5206863756666417,0.5193011783557342,0.49139052908823244,0.46968367830674085,0.4684571589161757,0.46488325301734246,0.4629104050563803,0.46192611545435114,0.4570310008476294,0.4562568007162239,0.4505584172891569,0.4402429975647334,0.43629559813006524,0.4333084728451529,0.4309819940717741,0.42799043561517697,0.4254807648270694,0.4214620843893813,0.4146514823924368,0.4109514493567685,0.40871756528035963,0.4064931983473533],"twin_dists":[0.11549829309639974,0.13350460692289723,0.14434924780522812,0.14837640207619637,0.14867892208025615,0.15481955088959232,0.1596659680629056,0.1599419602349456,0.16074757619101307,0.16119320633517645,0.16141578795694916,0.16252525252586805,0.1627011127514175,0.16399888099420942,0.16636393976277153,0.16727463777679918,0.16796596657864232,0.16850572518072807,0.1692015298163524,0.16978679417910914,0.17072696257474415,0.17232899959797793,0.17320409482857338,0.17373409835686363,0.17426311522477084],"n_dims_used":45,"mean_confidence":0.9179899427625868},"coverage":{"mean_confidence":0.9179899427625868,"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}}