{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007575","470:4700008640","489:4890000596","472:4720002218","470:4700007497","466:4660007659","466:4660005521","466:4660007856","470:4700007565","496:4960001017","499:4990002186","466:4660008464","488:4880003343","472:4720001588","466:4660006689","489:4890001306","472:4720001695","466:4660005999","488:4880006332","466:4660005761","470:4700007678","472:4720001965","496:4960003434","496:4960002068","470:4700007841"],"twin_admin_codes":[470,470,489,472,470,466,466,466,470,496,499,466,488,472,466,489,472,466,488,466,470,472,496,496,470],"twin_sims":[0.3550412078348108,0.3276978950836802,0.24946366900916217,0.24265712392800098,0.24075635973833612,0.23446305085019145,0.22757016228584095,0.22477707215854315,0.22162804720523502,0.21268641391948526,0.20885187233807298,0.20814284532557162,0.2065571155607704,0.20560186461106106,0.2005369890326821,0.19265082839254516,0.19045136723407904,0.18742058488257368,0.18298047534238485,0.18143637420771735,0.18120828983836154,0.1806508328178514,0.18015243605442469,0.17886731232511713,0.17735184919685823],"twin_dists":[0.18690391002734386,0.19400163391681216,0.21642265154384108,0.21856806205346072,0.219174101681357,0.22120315318462097,0.22346691158094856,0.2243971194917285,0.22545513472816972,0.22851536416585008,0.2298543628859019,0.2301037775709582,0.23066369395020683,0.23100240797949037,0.23281656940155143,0.23570526421739102,0.23652553982670557,0.23766676826199568,0.23936229682063906,0.23995872903907034,0.24004713375467693,0.24026353395480793,0.2404574079980487,0.2409590745981345,0.24155395458153056],"n_dims_used":43,"mean_confidence":0.916619056879088},"coverage":{"mean_confidence":0.916619056879088,"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}}