{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003627","470:4700003962","470:4700004486","467:4670001279","470:4700004481","488:4880002727","470:4700007338","468:4680001297","488:4880002694","496:4960011100","470:4700004838","481:4810004462","469:4690000090","496:4960010663","488:4880004361","468:4680006904","470:4700004316","470:4700000666","481:4810004563","469:4690001077","496:4960009834","496:4960003147","481:4810003558","489:4890004792","472:4720000402"],"twin_admin_codes":[470,470,470,467,470,488,470,468,488,496,470,481,469,496,488,468,470,470,481,469,496,496,481,489,472],"twin_sims":[0.6312637584069581,0.6216709899999633,0.603514774758131,0.5939907175054776,0.5911240956965385,0.5693272387884496,0.5447949993540692,0.5361396328718083,0.5316237538013694,0.4984680514474473,0.4967349445026807,0.4878567584213059,0.4826603348151638,0.47979159449442527,0.477446944790752,0.4700388914032142,0.4680084766836592,0.46711652766516004,0.46007069194289396,0.45911637006748884,0.45477776536207515,0.44675581185451396,0.44511433602599,0.44480347531811726,0.4427605767295823],"twin_dists":[0.12457549761713534,0.1266318584469507,0.13052027450156725,0.13256000611910335,0.13317415140460587,0.13785060620645068,0.1431386199034555,0.14501353293193137,0.14599409070124014,0.1532536319131943,0.15363649094729526,0.15560388490759733,0.15676040136812194,0.1574005325464997,0.15792462477871183,0.15958608341607208,0.16004298438345188,0.16024391171045393,0.16183581883276277,0.16205209271526838,0.16303737853999967,0.16486829466484837,0.16524445996722265,0.16531575726146697,0.1657847819100387],"n_dims_used":43,"mean_confidence":0.911627126294513},"coverage":{"mean_confidence":0.911627126294513,"n_dims_used":43,"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}}