{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002512","470:4700000622","470:4700002018","470:4700002516","470:4700002685","470:4700001856","470:4700003047","488:4880006279","470:4700001256","470:4700000517","470:4700000855","470:4700002684","470:4700000519","470:4700000731","488:4880006357","470:4700001398","470:4700002346","470:4700002019","470:4700003044","493:4930002914","493:4930001325","470:4700001703","470:4700002031","469:4690003959","470:4700000897"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,488,470,470,470,470,493,493,470,470,469,470],"twin_sims":[0.760860368020636,0.6507075697686642,0.5934758990460974,0.5519105030532826,0.5370005166252344,0.5104654694972312,0.5091474934752237,0.4898509080745677,0.45189371676934215,0.42957032798716077,0.42664010717990486,0.4077777123371946,0.40485578318773285,0.40033013129159417,0.39881080813558284,0.3944666891287731,0.39097828644453086,0.3894938530228064,0.38188504859128414,0.3804836233965418,0.379710804137825,0.37965935826634195,0.3748339897448161,0.3689982312573353,0.361010309066472],"twin_dists":[0.09602028007490017,0.12039791425487664,0.13267029133050187,0.14160124022348497,0.1448267930690105,0.15061322990309953,0.15090247775640134,0.15516106720022135,0.16369423520067738,0.16883381709080192,0.16951625467598902,0.1739574658396976,0.17465336072787388,0.17573565845524497,0.17610024012915332,0.1771461898846182,0.177989964581335,0.17835008429091365,0.1802062342269743,0.18055002892321512,0.18073987658828666,0.18075252120052243,0.18194224838172343,0.1833911853692993,0.18539315933700834],"n_dims_used":43,"mean_confidence":0.9144962222077125},"coverage":{"mean_confidence":0.9144962222077125,"n_dims_used":43,"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}}