{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011956","487:4870012166","487:4870012066","487:4870012067","487:4870011963","487:4870011840","487:4870012442","487:4870008430","487:4870011957","487:4870012069","487:4870008283","487:4870008723","487:4870008578","487:4870012071","487:4870011967","487:4870010354","487:4870009967","487:4870008858","487:4870008429","487:4870010089","487:4870008432","487:4870012167","487:4870009830","487:4870010220","487:4870011255"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6834660100753064,0.5665472039499173,0.5661466599803545,0.5606658835624905,0.41879592599948046,0.40615552978181285,0.3786786100774377,0.33290485550127386,0.3325255011582578,0.27804684812497504,0.2735173612032506,0.24734504854017356,0.24401352651278507,0.2409133772649654,0.2339446043219112,0.2246791464087617,0.21645733956597094,0.2130598512514051,0.20348532108775053,0.19522048552199203,0.19317742382919814,0.19229067407842299,0.18562486883918197,0.18482141757634338,0.18394143617232628],"twin_dists":[0.11330808124458551,0.1384482595576624,0.13853439715919783,0.13971381891038825,0.17135279066949843,0.17434353443699263,0.18099373302688185,0.1926261118591272,0.1927259261030975,0.20779639231847133,0.20912536428617043,0.21708635815607707,0.21813746250041438,0.2191239209532079,0.22137188653517378,0.22442987152271598,0.22721442611361886,0.22838583953075925,0.2317567492431241,0.23475514418680576,0.23550984295545363,0.23583913293577372,0.23834905285085917,0.2386558277585434,0.23899290249822225],"n_dims_used":43,"mean_confidence":0.9017470603765443},"coverage":{"mean_confidence":0.9017470603765443,"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}}