{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003292","488:4880002892","485:4850002897","488:4880003278","489:4890001538","466:4660001272","496:4960003156","481:4810006083","470:4700000561","485:4850004665","470:4700008665","470:4700007298","496:4960002878","496:4960002451","481:4810004214","470:4700007857","496:4960010658","470:4700001734","488:4880005447","481:4810000980","488:4880002908","488:4880005452","481:4810005442","470:4700002228","488:4880002706"],"twin_admin_codes":[496,488,485,488,489,466,496,481,470,485,470,470,496,496,481,470,496,470,488,481,488,488,481,470,488],"twin_sims":[0.1880326294910813,0.07213133622860082,0.04132963954898241,0.040844591099239685,0.037028806483715725,0.03588112390196233,0.031234606914339328,0.029542911300713483,0.028057435874658896,0.02508003581165328,0.02379106085495159,0.022744983719298527,0.0226085470169081,0.02111872037626078,0.02018134383665725,0.017192213806126837,0.016759669347020688,0.016758322054800105,0.016750484739035947,0.015737062048354802,0.015437089695490049,0.015189320209566313,0.01497468245003988,0.014318785321034432,0.014257609836030144],"twin_dists":[0.23743526963222916,0.29782158122271896,0.32784886321219353,0.32845567888860583,0.3334543137748803,0.33504314915131744,0.3419538083155714,0.3446895049928262,0.34720489048087294,0.35261261191272514,0.35512754811866876,0.35725686688827624,0.35754081956533146,0.3607423932085757,0.3628590293902015,0.3702356355303146,0.3713947079621968,0.3713983590616183,0.37141960293361875,0.37424305177913747,0.3751094578895314,0.3758363338394386,0.37647450158858636,0.37847586896385754,0.37866663484310187],"n_dims_used":45,"mean_confidence":0.9183191935221354},"coverage":{"mean_confidence":0.9183191935221354,"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}}