{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001143","665:6650001311","665:6650001440","665:6650001141","665:6650002243","665:6650001769","665:6650001031","665:6650001333","665:6650002166","665:6650001319","665:6650001844","665:6650001762","665:6650001095","665:6650002622","665:6650001848","665:6650001142","665:6650002778","665:6650001372","665:6650001254","665:6650001211","665:6650001086","665:6650002012","665:6650002089","665:6650001450","665:6650001098"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6060912058325084,0.3631163669546641,0.3515018539205472,0.3403824432239999,0.3219758093580318,0.304718009772764,0.3045641015035667,0.26797946845023063,0.26584045270131884,0.26394756816307263,0.25004555384674126,0.24675061874102608,0.24631037838686035,0.23007178778146767,0.22526684396981067,0.22288969253374985,0.21745757520395725,0.20953337122346813,0.20832901484216684,0.201854857034381,0.1998009567656354,0.19060384221203883,0.1901896442060996,0.18885070780261387,0.1810902056534384],"twin_dists":[0.1299685861843771,0.184863176058635,0.18780589979129517,0.1906710928551008,0.19552722571573952,0.20022320436774416,0.2002657603545921,0.21076872042551187,0.21140909459469232,0.21197846308660942,0.21624099501840513,0.2172732317792087,0.2174118187155385,0.22264017080506576,0.22423345371376321,0.22503004899967255,0.2268719204517621,0.22961517447370272,0.23003823269658602,0.232341528075727,0.2330828172651635,0.23646846261504204,0.23662358722325472,0.23712666431218976,0.24009293369957305],"n_dims_used":45,"mean_confidence":0.9009218004014757},"coverage":{"mean_confidence":0.9009218004014757,"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}}