{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003003","480:4800002879","480:4800002913","480:4800003002","480:4800003581","480:4800002774","480:4800002874","480:4800003001","480:4800002871","480:4800002626","480:4800002637","480:4800003086","480:4800002883","480:4800002737","480:4800003015","480:4800002636","480:4800002778","480:4800002577","480:4800002781","480:4800002690","480:4800002581","480:4800003016","480:4800003318","480:4800002877","480:4800002727"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6848001686243371,0.6847662531430206,0.6766300156113494,0.5976705935179717,0.5238888034612386,0.4961812842149418,0.46923301816790813,0.43559223752378845,0.4298080053710202,0.4072287786667544,0.3955153619187464,0.39420475977435554,0.3867854267050522,0.3807664565380518,0.36324646983000586,0.35509472912565937,0.34702688689461997,0.3439205613887038,0.33175643854938514,0.31659261236967867,0.31290255177645127,0.2932743171562534,0.28618864292359336,0.28023366408406736,0.26709312818121617],"twin_dists":[0.11301740388091264,0.11302479538880036,0.11479474517536072,0.13177179966322208,0.1476777232667642,0.15375887960479714,0.15976734743378987,0.16743725032759302,0.16877854666498748,0.17408803196967718,0.17689321400574298,0.17720942472617662,0.17900880889089177,0.18048059581505005,0.1848304872599693,0.18689030622868605,0.18895314301137633,0.1897540995371104,0.1929284698515871,0.19697635516663875,0.19797775409156684,0.2034223287758856,0.2054402650734669,0.2071594974673579,0.21103368438249792],"n_dims_used":43,"mean_confidence":0.9218193763910338},"coverage":{"mean_confidence":0.9218193763910338,"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}}