{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004060","485:4850003003","485:4850003911","477:4770000077","485:4850003358","485:4850003369","499:4990002923","485:4850003283","478:4780007804","485:4850003906","485:4850004129","481:4810004412","485:4850008275","477:4770000076","485:4850001812","478:4780009030","485:4850008419","477:4770000212","500:5000003454","500:5000005202","485:4850000952","485:4850003362","500:5000004335","485:4850002107","485:4850003005"],"twin_admin_codes":[485,485,485,477,485,485,499,485,478,485,485,481,485,477,485,478,485,477,500,500,485,485,500,485,485],"twin_sims":[0.40422107357507325,0.373374318922563,0.37036949955565956,0.31198054076361903,0.31030382249191996,0.2937451327902309,0.2877282558702595,0.28543125831409955,0.26044959555382324,0.24352583156289784,0.23652392920803256,0.22557188022432434,0.21907332286437473,0.2175788535938044,0.2086667794428346,0.2014288880642898,0.20066977048116624,0.20010940360505028,0.1964282835942779,0.1927713205990033,0.1891300524978683,0.18809530635525384,0.18442174033545405,0.18151378903255105,0.17686896017761938],"twin_dists":[0.1748048206946862,0.1823036133166655,0.18304970464338738,0.19822901414219543,0.1986870308156817,0.20328927733092328,0.20499928184999885,0.20565772123785805,0.21303738776115994,0.2182921062028055,0.2205348259299562,0.22413164001783648,0.22632087780190094,0.22683046378022892,0.2299194173911595,0.23249483966740728,0.23276860956292716,0.23297115942555288,0.23431156412590476,0.23566051639194935,0.23702150095968302,0.23741159268074633,0.23880878274076645,0.239928741182925,0.24174426651204192],"n_dims_used":45,"mean_confidence":0.9179924011230469},"coverage":{"mean_confidence":0.9179924011230469,"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}}