{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003599","496:4960010386","488:4880003314","488:4880003417","488:4880003479","496:4960009008","496:4960010307","488:4880003539","488:4880003017","496:4960007859","496:4960009968","496:4960010477","496:4960010786","496:4960011358","496:4960009879","496:4960010469","488:4880003016","488:4880002902","496:4960010220","488:4880002941","496:4960010143","496:4960008218","496:4960007967","496:4960010221","496:4960009607"],"twin_admin_codes":[488,496,488,488,488,496,496,488,488,496,496,496,496,496,496,496,488,488,496,488,496,496,496,496,496],"twin_sims":[0.7604610584235608,0.6839948179894059,0.6600506055654899,0.637748578971886,0.6108491262183596,0.5844866300460462,0.5823876235793668,0.5765524074328644,0.5744289248985988,0.5635916370746411,0.5464707408741543,0.5415798008127654,0.5397233218620752,0.5080180160611416,0.5041428531974671,0.48376252148545024,0.4670341051004835,0.4670153583185224,0.4642926938817394,0.459580151323761,0.4591614442947776,0.4579476102409533,0.4562425926775514,0.45617473272431747,0.44236478949518593],"twin_dists":[0.09611245124549983,0.11319288967687739,0.11838382194646031,0.12318390073990511,0.1289497721056017,0.13459676723362102,0.13504686587394446,0.13629880852264223,0.1367546783650369,0.1390840355667483,0.1427762536163848,0.14383443835117832,0.1442365541658202,0.1511505114321932,0.15200260675659222,0.15651477790718296,0.16026248548604471,0.16026671019643532,0.16088090336615823,0.16194696793765267,0.16204187412617335,0.1623171830215983,0.1627043411295889,0.162719760903357,0.16587574619708934],"n_dims_used":45,"mean_confidence":0.9241651746961805},"coverage":{"mean_confidence":0.9241651746961805,"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}}