{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004139","496:4960004138","496:4960004001","496:4960010590","496:4960010511","496:4960004140","496:4960002876","496:4960004142","496:4960001826","496:4960011359","496:4960012297","496:4960010972","488:4880002904","488:4880005467","496:4960004134","496:4960011046","496:4960003856","496:4960007366","496:4960003999","496:4960010510","496:4960010343","496:4960002900","488:4880004133","496:4960011452","496:4960010971"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.661195073132565,0.6374805066127069,0.5560964006798302,0.529866143257612,0.4555512164958349,0.4552001908890233,0.453783156391114,0.45039007906090955,0.41576497216250746,0.39967378348947546,0.39501728559723864,0.3931690701771387,0.38863092744483085,0.38332600623097224,0.3783337348843028,0.37308086754741665,0.37306389399491463,0.36887857367076615,0.3681906344593858,0.3562723524675955,0.3498462288348276,0.3488510287910513,0.3464946994269667,0.3367470859093955,0.3320086230340362],"twin_dists":[0.11813672987030303,0.12324145614600476,0.14069832770871063,0.14637619474421842,0.1628614811245508,0.16294129747553512,0.16326373225336238,0.16403731084641343,0.17206631113481144,0.17589308042456747,0.17701332844980158,0.1774596511958781,0.17855972396433809,0.17985337313666952,0.18107862592050666,0.1823763457667615,0.18238055355448485,0.18342101310581424,0.1835925934126115,0.1865912508895408,0.1882294532155859,0.18848455738247594,0.18909009582324945,0.19161862638590152,0.1928620251805187],"n_dims_used":45,"mean_confidence":0.9431628757052951},"coverage":{"mean_confidence":0.9431628757052951,"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}}