{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002456","665:6650003224","665:6650002922","665:6650002762","665:6650002690","665:6650002756","665:6650002608","665:6650004017","665:6650002596","665:6650002926","665:6650001749","665:6650002226","665:6650002295","665:6650003077","665:6650002833","665:6650003072","665:6650002832","665:6650003446","665:6650002601","665:6650003134","665:6650003057","665:6650002901","665:6650003125","665:6650003200","665:6650003286"],"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":[0.6921167136335037,0.61199103079439,0.5922149680926323,0.5058929236783906,0.4985196590303371,0.4672138751684123,0.46068037528935346,0.42265061342348287,0.41638957451015246,0.41628332503066445,0.41393844432027754,0.39917728083384524,0.3699048052802665,0.3576190753094855,0.3515018151046142,0.3434042485517874,0.3389187264836176,0.33555965994092085,0.32724391457405744,0.32667983045829047,0.31895164262952647,0.3170667928589611,0.3149568695419923,0.30505651123403826,0.294312597885001],"twin_dists":[0.11141999954348512,0.12870524369237596,0.13294042709241521,0.15161757525413466,0.15324223711147666,0.16022197607530173,0.1616977325548089,0.17044851751217144,0.17191909094461977,0.17194412748653032,0.17249737567391152,0.1760122423909428,0.1831653547902402,0.18624987688636552,0.1878059097092216,0.18988760061059853,0.1910519434720724,0.191929316583181,0.19412212974516763,0.19427197808004265,0.1963396244499042,0.19684815375135922,0.19741943708091247,0.2001296517226438,0.20312908058469328],"n_dims_used":45,"mean_confidence":0.9067229376898871},"coverage":{"mean_confidence":0.9067229376898871,"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}}