{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005013","470:4700004859","488:4880004799","470:4700005177","466:4660008888","469:4690002740","470:4700006049","470:4700006196","466:4660000732","470:4700003824","470:4700006061","488:4880001278","470:4700005780","488:4880003800","470:4700005185","469:4690001577","496:4960000387","470:4700003823","470:4700005019","488:4880004092","470:4700004692","472:4720002321","466:4660012207","466:4660014292","469:4690003758"],"twin_admin_codes":[470,470,488,470,466,469,470,470,466,470,470,488,470,488,470,469,496,470,470,488,470,472,466,466,469],"twin_sims":[0.5111994844613084,0.4409279147116132,0.4234210661008988,0.4119227934237832,0.4085644536304325,0.3995864709323447,0.38553185027152403,0.3569983351275488,0.35540699937958853,0.35110933361484564,0.34228106553275206,0.34012626447475003,0.3397032669881425,0.33927307757558745,0.33455799259944236,0.3303085130343568,0.32936256287499677,0.3280682640345625,0.3234097426038492,0.32301912733688953,0.3164549311388918,0.31574807043661424,0.31497749494446436,0.3133742160999338,0.3023264741238383],"twin_dists":[0.15045222346140427,0.16620625042162065,0.17026819365885582,0.1729740312419602,0.17377047172018337,0.17591403078804962,0.1793144333829257,0.1864071428544564,0.18681095591928298,0.1879062225783325,0.19017838744961177,0.19073768552599507,0.19084770099790763,0.19095966244828147,0.19219186669327834,0.19331050023913995,0.19356058229156028,0.19390339854662125,0.1951435120993871,0.19524794465374024,0.19701359956414038,0.19720495820785872,0.19741384206837517,0.19784938249959208,0.20088588422451015],"n_dims_used":43,"mean_confidence":0.9077847502952399},"coverage":{"mean_confidence":0.9077847502952399,"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}}