{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000137","490:4900001358","470:4700005787","496:4960004109","478:4780002274","470:4700003482","494:4940007272","494:4940005024","467:4670000653","496:4960012581","490:4900003488","496:4960000938","493:4930006837","470:4700008766","499:4990000546","472:4720003156","490:4900003361","478:4780008001","466:4660008233","494:4940003483","493:4930007130","467:4670000240","478:4780005214","466:4660004373","488:4880000674"],"twin_admin_codes":[496,490,470,496,478,470,494,494,467,496,490,496,493,470,499,472,490,478,466,494,493,467,478,466,488],"twin_sims":[0.2198169865926514,0.20677264423254776,0.15817111616223384,0.13803709861448143,0.11782255224869669,0.11656413069570946,0.10234962594504851,0.09766676751670987,0.09764774423104644,0.08970044462771305,0.08966069270421065,0.08693120275221498,0.08268277362088386,0.077207329472311,0.07570423386373878,0.07299102437183742,0.07288351457192685,0.06869308606243678,0.06697960585112511,0.06612669191304424,0.06594089101681914,0.062107145923997936,0.061257613896145154,0.060778359109937924,0.060180755134901495],"twin_dists":[0.22606817117927896,0.2305874195726558,0.24941838678182554,0.2584621595959101,0.2685969926284419,0.26927048051664654,0.2772971234953774,0.28013140704953,0.2801431359638068,0.2852086058328096,0.2852348193267312,0.287057184159759,0.2899864354537524,0.29394478021617865,0.2950707874390729,0.2971498070769668,0.2972334655128565,0.30057495027703673,0.3019891611287327,0.3027041266311601,0.3028608734655868,0.3061786135364894,0.3069364250846284,0.3073677504903533,0.3079095208294256],"n_dims_used":45,"mean_confidence":0.9178764343261718},"coverage":{"mean_confidence":0.9178764343261718,"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}}