{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002835","496:4960002838","496:4960004086","496:4960002150","496:4960003387","496:4960003116","496:4960003795","496:4960003812","496:4960002972","479:4790006409","496:4960003931","496:4960003393","496:4960004089","496:4960003793","496:4960002272","496:4960001197","496:4960003935","472:4720007145","496:4960002548","496:4960011085","496:4960001903","496:4960003667","496:4960003798","496:4960003526","496:4960001530"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496],"twin_sims":[0.8614242084111878,0.8061054608048681,0.6467381907853563,0.6162014791897488,0.5371829850953908,0.4577121128912832,0.4267151889309594,0.4262975892497056,0.42423264807100536,0.4232513456089681,0.40034808013554163,0.383645139681774,0.3714461447952252,0.36833797097155346,0.3606105157331695,0.348443229515865,0.34189786039261905,0.3413246861737526,0.33798749212777623,0.3345209759132187,0.3335370679665666,0.330244176378601,0.32050437905295176,0.3094049463624221,0.30291767529024594],"twin_dists":[0.07093767874543949,0.08527141874023321,0.1212521063668367,0.12780352916573873,0.14478722020624188,0.16237062636535365,0.16949874438851803,0.16959615159464994,0.170078391853372,0.1703079048026785,0.17573135515563904,0.1797753098758249,0.18278203245736707,0.18355583245763984,0.1854939435448288,0.18858920076852007,0.19027771387559356,0.19042639118178203,0.19129470572269486,0.19220157742309488,0.19245990428488502,0.19332749653061,0.1959219674063724,0.19893315357298352,0.20072178349644368],"n_dims_used":45,"mean_confidence":0.922416008843316},"coverage":{"mean_confidence":0.922416008843316,"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}}