{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006742","466:4660000312","470:4700009052","466:4660000226","490:4900001625","470:4700006745","496:4960011745","470:4700003145","490:4900008542","490:4900002055","488:4880003788","493:4930001598","490:4900002213","493:4930004128","490:4900009514","490:4900005801","470:4700004516","469:4690000862","493:4930004859","470:4700004991","466:4660003367","490:4900009717","466:4660003248","470:4700002783","470:4700003480"],"twin_admin_codes":[470,466,470,466,490,470,496,470,490,490,488,493,490,493,490,490,470,469,493,470,466,490,466,470,470],"twin_sims":[0.20949612151279007,0.1915458785589304,0.16938111262238273,0.1519332003793912,0.15135867648136117,0.15121029231642258,0.13471651797685516,0.1332233606434061,0.1267882190670355,0.1202865375476931,0.11120607460363416,0.1069564738870449,0.10531724436747866,0.10422159356357498,0.10393486049690616,0.10348678716950892,0.10277086998757315,0.08778327473466598,0.08627718956324618,0.08595534305152595,0.08363041871397257,0.07656153036757636,0.0752636817490731,0.07171718307105586,0.07152747384824659],"twin_dists":[0.22962823447034877,0.2361165273775989,0.24474391403853224,0.25212477226511815,0.25237810532868604,0.25244364931154095,0.2600463841401629,0.2607683175813291,0.26395130186242227,0.26729409952362276,0.27220219457489336,0.2746059791930168,0.2755530264037742,0.27619243798866766,0.27636063638747477,0.2766242028495104,0.27704717333235795,0.2864834716632833,0.2875005820517246,0.28771976540540545,0.2893228132017118,0.29442638179619673,0.2954042292228885,0.2981475235170059,0.2982973358788551],"n_dims_used":45,"mean_confidence":0.9147987365722656},"coverage":{"mean_confidence":0.9147987365722656,"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}}