{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002471","470:4700002804","470:4700002151","470:4700001992","470:4700002644","470:4700001522","470:4700002139","470:4700000511","470:4700003325","466:4660005183","470:4700002336","470:4700002310","470:4700005802","466:4660002924","496:4960007625","466:4660006323","472:4720002691","470:4700004554","488:4880001421","472:4720002154","470:4700006900","466:4660001804","466:4660002310","493:4930002070","470:4700002138"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,466,496,466,472,470,488,472,470,466,466,493,470],"twin_sims":[0.6405425933824862,0.4308969302780234,0.4275330376184434,0.3911657120300498,0.37176922276339563,0.3614304214297802,0.32575876911849805,0.3068241519410138,0.30104349299494615,0.28710226923209703,0.27529662336816596,0.244014712145206,0.2432629402672406,0.2401620367917074,0.2187684739367713,0.20767732345498818,0.20431717225011925,0.19493595543148784,0.18126440829830875,0.17706735444813906,0.17558143085785652,0.1755752651845157,0.17157961371174754,0.16794149665932687,0.1627724078433491],"twin_dists":[0.12258385781618529,0.16852548286562347,0.16930809100026492,0.1779445411687854,0.18270178482632893,0.1852873141138755,0.19451696504285595,0.19964209622452095,0.20124264740692357,0.20517840885329977,0.20860172606517113,0.21813708679027177,0.2183755496727282,0.21936423203268576,0.22642463567307905,0.23026784933749786,0.23145963729115693,0.2348599185821839,0.24002537513737765,0.24166603245871185,0.24225350987792105,0.2422559549123342,0.24385351465022084,0.2453314691851008,0.2474715551975328],"n_dims_used":43,"mean_confidence":0.9100397686625636},"coverage":{"mean_confidence":0.9100397686625636,"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}}