{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004340","477:4770000167","485:4850005539","477:4770000166","485:4850004524","481:4810004332","481:4810003718","485:4850006095","485:4850005262","485:4850004529","477:4770000145","485:4850004923","485:4850005270","485:4850004657","477:4770000172","485:4850004405","481:4810004020","481:4810003623","481:4810003301","485:4850005770","485:4850005598","485:4850005465","485:4850004465","485:4850005057","481:4810004021"],"twin_admin_codes":[485,477,485,477,485,481,481,485,485,485,477,485,485,485,477,485,481,481,481,485,485,485,485,485,481],"twin_sims":[0.45908432898832274,0.4283594782792514,0.3975480428403502,0.34360684823182824,0.3376344464708195,0.32201734075390004,0.3173095980583863,0.3102370100397695,0.30620338068264336,0.294866636315555,0.27000960018976405,0.2689272770640508,0.2605634282600366,0.25466464884407475,0.25297115433589484,0.25059636103011335,0.2440709285115914,0.24298941147800274,0.24053616524536783,0.23897536078196602,0.23535387814776726,0.2344159330949759,0.225183624410368,0.2206797028132314,0.21460917297343346],"twin_dists":[0.16205935683220074,0.16911558710365668,0.1764037395379753,0.189835202452459,0.19138683493102934,0.19551609871574552,0.1967825498436531,0.1987053107756148,0.19981313372497483,0.2029728503029647,0.2101638700387141,0.21048598178592598,0.21300278779956802,0.2148084524809428,0.21533172849603593,0.2160692893311374,0.21811927397133882,0.21846243144400573,0.21924450871856033,0.21974477904359366,0.22091379491711108,0.22121847799666758,0.22426124628598015,0.2257757255511917,0.22785009973907633],"n_dims_used":45,"mean_confidence":0.9165800306532118},"coverage":{"mean_confidence":0.9165800306532118,"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}}