{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001551","476:4760002864","471:4710001539","471:4710001414","471:4710002242","484:4840003807","471:4710001415","471:4710002384","471:4710002343","471:4710001353","476:4760003112","484:4840002387","471:4710001237","471:4710001151","484:4840001727","476:4760003037","476:4760002780","476:4760003205","484:4840000618","471:4710000955","471:4710001276","471:4710001550","476:4760000518","476:4760002696","484:4840006142"],"twin_admin_codes":[471,476,471,471,471,484,471,471,471,471,476,484,471,471,484,476,476,476,484,471,471,471,476,476,484],"twin_sims":[0.36986694098203743,0.30762970722147925,0.2809657148348891,0.2718637466867306,0.25705795382799823,0.2435039153488073,0.23888464998271897,0.2328625162718674,0.2207460950420622,0.21443642914954486,0.21410124105016792,0.20834624669480323,0.20078368163229302,0.20053958002181071,0.19814576393624453,0.19737539113723557,0.1907568605617934,0.18311303637031404,0.18301100963635988,0.1782618312692243,0.17741725475303285,0.17691232526897976,0.1747804322043671,0.16524314333493154,0.1632528259501514],"twin_dists":[0.18317478139618795,0.19942044351588983,0.20694696762124132,0.2096139035924698,0.21407269049842848,0.21829906033249472,0.21977391898258516,0.22172485429185015,0.22575325148797754,0.22790970310182804,0.22802544864626717,0.23003216788035344,0.23272748297314313,0.2328156333430865,0.23368403785397715,0.2339650462960388,0.23641121404646312,0.2393112590027356,0.23935053838588025,0.24119631919889226,0.24152820586769896,0.24172716075563908,0.24257166449993722,0.2464426005249467,0.2472706009302363],"n_dims_used":45,"mean_confidence":0.9249999152289496},"coverage":{"mean_confidence":0.9249999152289496,"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}}