{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009493","496:4960009397","496:4960008081","496:4960008516","496:4960008082","496:4960008711","496:4960009584","496:4960009677","496:4960009492","496:4960009491","496:4960009768","496:4960008310","496:4960009497","496:4960010031","496:4960009943","496:4960008415","496:4960009777","496:4960008307","496:4960008898","469:4690003884","496:4960008710","496:4960010042","496:4960010288","496:4960009592","496:4960009780"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.7202540934437347,0.6137076033377726,0.5658305588821295,0.5577028750666229,0.5484144075367046,0.538328675197298,0.5162411959887593,0.4930918391566317,0.4897942212012121,0.48790465426612234,0.4613221446865306,0.46063324443065307,0.45648875155695195,0.4496617867876676,0.4388221732986991,0.4071896118600676,0.3887987654512724,0.38432583589808017,0.38400630583466744,0.3792719144462923,0.3787628807728071,0.3778104397825933,0.37723954196869075,0.37650449334458636,0.37446677013092433],"twin_dists":[0.10521456323093757,0.1283376391715951,0.13860238039783743,0.14035207702134714,0.14235619033150343,0.1445388083156996,0.1493478890280675,0.15444253733751157,0.15517364750157933,0.1555932428329118,0.16155244919597767,0.16170840483669374,0.16264841358571808,0.16420363418343342,0.16669136413233276,0.17409735093597864,0.17851893215329748,0.17960890834195184,0.17968700243010252,0.18084777564140755,0.1809729950436108,0.1812075096508412,0.1813482166419258,0.18152953411623762,0.18203309430673834],"n_dims_used":45,"mean_confidence":0.9173531426323784},"coverage":{"mean_confidence":0.9173531426323784,"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}}