{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011066","490:4900012021","490:4900011065","490:4900011753","490:4900010134","490:4900010991","490:4900011149","490:4900010396","490:4900010480","490:4900010987","490:4900008773","490:4900010129","490:4900011067","490:4900011296","490:4900010310","490:4900010218","490:4900007774","490:4900010911","490:4900010908","490:4900008212","490:4900010127","490:4900010990","490:4900007992","490:4900007894","490:4900011227"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5102819332703781,0.35469894088471104,0.3477975874749988,0.34055998019366523,0.3375104234783767,0.28944314123496423,0.2769965056048634,0.27552584868305613,0.23810221816144742,0.2121202700452891,0.16269957242138378,0.15575105744851095,0.1555629064921814,0.14731780918536852,0.12407650778941935,0.12013844252002619,0.11736143612882567,0.11178391232571157,0.10816512357643053,0.10250936223024176,0.09536223747644536,0.09452737172011319,0.09352531756915534,0.09262331969381674,0.09053807855312583],"twin_dists":[0.150653497900649,0.18699093098055908,0.18875500760793562,0.19062495856988176,0.19141921174673154,0.204509755849139,0.20810338184414792,0.20853441587514804,0.22002556695629924,0.22871202196601964,0.24750205904894043,0.25045892197620107,0.2505403133730932,0.25418020287932386,0.26532928049783805,0.26737182906715135,0.26884313178420916,0.2718808551684003,0.27391488772676215,0.27720224773478247,0.2815655289422476,0.2820918015547662,0.2827283233433424,0.28330590586348636,0.2846583762278451],"n_dims_used":44,"mean_confidence":0.8833885192871094},"coverage":{"mean_confidence":0.8833885192871094,"n_dims_used":44,"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}}