{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009556","496:4960009539","481:4810003355","496:4960009044","488:4880002578","496:4960009373","496:4960009349","496:4960009560","496:4960010331","468:4680002893","467:4670001402","481:4810003353","481:4810004266","481:4810004660","496:4960009818","468:4680002056","468:4680001360","496:4960009910","481:4810003653","496:4960010148","496:4960010964","489:4890002572","481:4810004265","468:4680002575","481:4810003149"],"twin_admin_codes":[496,496,481,496,488,496,496,496,496,468,467,481,481,481,496,468,468,496,481,496,496,489,481,468,481],"twin_sims":[0.47657395063989805,0.427968104676445,0.3780260745359306,0.36381197970212914,0.35017642719187314,0.3328078171998391,0.33019928673719734,0.3183367412180718,0.30690666626243496,0.30168025383722186,0.29065784266579625,0.28831166771142214,0.28753796383370445,0.2774902748481242,0.2721529783501532,0.270469857169549,0.2695681355202115,0.26816205813240834,0.2606360344495449,0.25652288459773914,0.25481742695551046,0.24208574941563576,0.23793807281485027,0.23228408865039177,0.2322075078151988],"twin_dists":[0.15811997453710058,0.16920673122503138,0.1811543898968158,0.18468846974384526,0.18814489603180493,0.19265163829138054,0.1933393564361649,0.19650533727381309,0.1996193765721257,0.20106547050843065,0.20416405738571022,0.20483254760674777,0.20505370948410898,0.20795897685129547,0.20952832209271693,0.21002713424073644,0.21029515834011042,0.21071420436042435,0.21298072378261085,0.214236806641337,0.21476135407853647,0.2187499148504909,0.2200784281849423,0.22191397432078078,0.22193903603394188],"n_dims_used":45,"mean_confidence":0.9278806898328993},"coverage":{"mean_confidence":0.9278806898328993,"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}}