{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007189","493:4930006783","493:4930007190","496:4960002393","493:4930007194","493:4930006903","493:4930007199","493:4930006724","496:4960003775","493:4930006784","493:4930006938","466:4660007041","494:4940002344","494:4940002230","493:4930006835","494:4940003125","493:4930007087","496:4960004054","493:4930006785","496:4960002678","466:4660006899","493:4930006720","494:4940002343","494:4940002567","496:4960003090"],"twin_admin_codes":[493,493,493,496,493,493,493,493,496,493,493,466,494,494,493,494,493,496,493,496,466,493,494,494,496],"twin_sims":[0.7420850392365851,0.7195544101649183,0.6983730335921696,0.6377909591191673,0.6218957920259348,0.5826397183357815,0.5820314741025583,0.5571539480362966,0.5306280550838752,0.5194932363292052,0.5047910678058019,0.5017710649011271,0.49918429125099,0.4986984414762654,0.4976277518341649,0.49377818811475815,0.4905708281377092,0.48983592436046863,0.4825991507394893,0.47973805834200683,0.47950348098606627,0.4788658721644285,0.47876503949016513,0.47823927727489846,0.47088800648984325],"twin_dists":[0.10031346573171673,0.10537025921537964,0.11004928102670054,0.12317480143301103,0.12658369157711982,0.13499280191808552,0.13512324828830705,0.1404703733904153,0.14621052257082515,0.1486369662512744,0.15185995187305412,0.15252499924622057,0.15309551792093423,0.15320276504466535,0.15343921448707268,0.15429054923309216,0.15500133592660537,0.1551643924362941,0.15677404144295484,0.15741249013902392,0.1574648893007587,0.15760735784839333,0.15762989366408478,0.15774742474925024,0.15939520656357098],"n_dims_used":45,"mean_confidence":0.9223694695366753},"coverage":{"mean_confidence":0.9223694695366753,"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}}