{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003839","488:4880003072","488:4880003218","488:4880004045","488:4880005374","470:4700007418","488:4880003509","466:4660006522","488:4880004975","481:4810002029","488:4880003703","488:4880003956","488:4880003629","472:4720002554","488:4880002841","488:4880003711","488:4880006132","485:4850001397","472:4720001658","488:4880005614","485:4850002020","496:4960003707","488:4880005246","470:4700002831","466:4660005876"],"twin_admin_codes":[496,488,488,488,488,470,488,466,488,481,488,488,488,472,488,488,488,485,472,488,485,496,488,470,466],"twin_sims":[0.3501293308231827,0.27497073869608013,0.25275324111716435,0.24797697218712442,0.2393111423528884,0.23022638778214505,0.22564819134659606,0.22358033062083993,0.22357176345484955,0.21050212304327964,0.21043955545448242,0.2071622791012436,0.20526570634425834,0.19525077681679345,0.19164174309222337,0.19035595101437963,0.1900504911098818,0.19004360748163218,0.18397836788775604,0.17913291838650278,0.17715661838029556,0.17709099601325287,0.1756440693068034,0.16944247467984624,0.16924277413227876],"twin_dists":[0.1881569539145503,0.20869747861704033,0.21539922344934237,0.21688801336134808,0.219636975144835,0.22258927358528152,0.22410618352223316,0.22479803206388022,0.2248009072391099,0.22927607648320375,0.22929794532227138,0.2304496676416953,0.2311218592949735,0.23474399606656318,0.23608078111213135,0.2365612740025064,0.23667575552747144,0.2366783368830306,0.23897873308468717,0.24085518243427712,0.24163085278873844,0.24165671389051938,0.24222867369596845,0.24471895003599844,0.24480021830427107],"n_dims_used":45,"mean_confidence":0.9344288296169705},"coverage":{"mean_confidence":0.9344288296169705,"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}}