{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010958","496:4960010236","472:4720002315","472:4720002650","470:4700004840","481:4810002317","470:4700000189","496:4960000781","488:4880003359","479:4790005588","496:4960011110","496:4960011616","488:4880004294","496:4960009998","496:4960000786","496:4960004618","499:4990003804","496:4960007124","496:4960009457","496:4960011698","496:4960011534","496:4960010392","496:4960006864","488:4880004298","496:4960009372"],"twin_admin_codes":[496,496,472,472,470,481,470,496,488,479,496,496,488,496,496,496,499,496,496,496,496,496,496,488,496],"twin_sims":[0.653206255377383,0.4506019049383568,0.4346151580714343,0.43375674563624794,0.42004991785676715,0.41781582595061756,0.38895988940636894,0.37617019687997316,0.3711311343882069,0.3658063056075752,0.3604439398322709,0.34881085139928536,0.34333580665741475,0.34010448052189285,0.3365142296959582,0.3326781828982041,0.32972152306291563,0.32836844316281183,0.32785056863554546,0.32746724611847383,0.3264869950738348,0.32641568889282724,0.32348303553578966,0.31922373869089155,0.31894544371391587],"twin_dists":[0.11985977627703574,0.16398895409030453,0.1676633187018837,0.16786209867920732,0.17105823130746806,0.17158327487588226,0.17847977994146508,0.1816120535416609,0.1828603095114111,0.18418851853494528,0.18553595259792885,0.1884948642521837,0.18990530538834058,0.19074334942059315,0.1916795064592177,0.19268574560803894,0.19346563713885692,0.19382382493821027,0.19396113189996056,0.19406284140281932,0.19432323740190838,0.19434219618644016,0.19512392477292784,0.19626635329939945,0.19634129412892729],"n_dims_used":45,"mean_confidence":0.9204505072699652},"coverage":{"mean_confidence":0.9204505072699652,"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}}