{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001593","489:4890001597","489:4890001685","489:4890001747","489:4890002343","489:4890002096","481:4810003410","496:4960012291","496:4960012451","489:4890002108","489:4890001766","489:4890003520","489:4890001771","468:4680009181","479:4790004066","496:4960010341","489:4890002416","489:4890001441","485:4850005844","489:4890002421","481:4810003505","485:4850005845","468:4680002497","489:4890003338","479:4790003729"],"twin_admin_codes":[489,489,489,489,489,489,481,496,496,489,489,489,489,468,479,496,489,489,485,489,481,485,468,489,479],"twin_sims":[0.3878739397800296,0.23607151021361072,0.21408298947267776,0.20775405038945588,0.1908728378670965,0.19063977480343317,0.18191461690997612,0.17770050633897344,0.1726844123759351,0.1722425129499959,0.17005853987550307,0.16623233896169765,0.1574624794193079,0.1555904634524209,0.15470005519099303,0.15462033068830036,0.15167932965138767,0.1429212306668524,0.1420998418479932,0.14205854672147936,0.13944807522549915,0.1389615448633769,0.13685939521743565,0.13685866978472197,0.13236655261178001],"twin_dists":[0.17874380757869698,0.2206812147219396,0.22803175470631679,0.2302407899188766,0.2363678449559497,0.2364550163159624,0.23977361859035126,0.241416773829032,0.2434091520147471,0.2435866441234689,0.24446867455987598,0.2460337596010905,0.24972186411879194,0.2505283881308643,0.25091449548968003,0.2509491456489818,0.2522366281609743,0.2561829246564724,0.2565621341651604,0.25658124181523345,0.2577976164712063,0.2580261934303986,0.25902073405003695,0.2590210792228198,0.26118533020779605],"n_dims_used":45,"mean_confidence":0.9147325303819445},"coverage":{"mean_confidence":0.9147325303819445,"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}}