{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006802","496:4960005900","466:4660000563","466:4660000932","466:4660001122","470:4700007226","470:4700001551","496:4960012565","466:4660002593","466:4660001019","466:4660000766","496:4960012524","466:4660001308","470:4700006673","470:4700005685","470:4700002969","470:4700001256","496:4960012620","493:4930002400","496:4960005200","466:4660000775","470:4700001255","496:4960006734","470:4700007413","470:4700001119"],"twin_admin_codes":[470,496,466,466,466,470,470,496,466,466,466,496,466,470,470,470,470,496,493,496,466,470,496,470,470],"twin_sims":[0.4599775248904863,0.3465600970664452,0.28587385594750647,0.2841849506126085,0.27283595892969326,0.2668434241984267,0.262344103889143,0.26222150105504827,0.2533509122948808,0.24333043008534386,0.23775786680074337,0.23591634581692433,0.22621214281280225,0.22604905502889802,0.22299841201719683,0.20910526058456214,0.20018119028014567,0.19796060592955117,0.19733315514136204,0.19154065404037826,0.18842727256040573,0.18571444767373027,0.18558213472986038,0.18546599277680637,0.18468766058961422],"twin_dists":[0.16185692583166836,0.18907326045034922,0.20553060296844072,0.20601631096446146,0.20932645519638732,0.21110842984798053,0.21246277398930422,0.21249988114129276,0.21521419319755894,0.21835412239212806,0.22013648895422258,0.22073146334310353,0.22391823291325433,0.22397255390322643,0.2249934933966692,0.22976536825685187,0.23294518965026295,0.23375150877674739,0.23398047461466948,0.23611847587082235,0.2372862804793458,0.2383149076360681,0.2383653461079734,0.23840964094573847,0.23870699010777263],"n_dims_used":45,"mean_confidence":0.916385735405816},"coverage":{"mean_confidence":0.916385735405816,"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}}