{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002731","494:4940008566","490:4900001541","490:4900002152","466:4660006761","494:4940003468","490:4900012916","490:4900001969","494:4940008077","490:4900002292","494:4940003927","494:4940004274","466:4660005649","490:4900002448","490:4900005261","496:4960000000","494:4940003235","466:4660008843","466:4660007207","466:4660003530","490:4900001335","490:4900002618","494:4940004168","490:4900001272","494:4940004877"],"twin_admin_codes":[490,494,490,490,466,494,490,490,494,490,494,494,466,490,490,496,494,466,466,466,490,490,494,490,494],"twin_sims":[0.3555613920470003,0.3263776628949367,0.1943968594828428,0.17541119825984156,0.1693387333999253,0.15675812537947256,0.1256316890716564,0.11047752027104225,0.11041704971116631,0.07755129556061556,0.07643954323658128,0.0698442884068069,0.06309136469186573,0.05905611323206998,0.05435534695965892,0.051572705195901715,0.04909514167824705,0.04762175424696328,0.047148076847417994,0.04706737225633456,0.040487939789176794,0.03863358719665114,0.03840006950614147,0.037534568834817345,0.03718934601505493],"twin_dists":[0.18677173684669862,0.19435230742091456,0.23505872497428143,0.24232103911578476,0.24476115902388754,0.25002449630886436,0.2645362390947874,0.27260919181225923,0.2726430660219198,0.29368959120245186,0.29451772016214844,0.29964084683758324,0.30531121262481,0.3089411988697731,0.3134370701711794,0.316252388455113,0.3188674009323107,0.32047516483933813,0.32100087142837935,0.32109088061087826,0.3289057548138658,0.3313013019061797,0.33160982876370804,0.33276737740035495,0.3332354083862394],"n_dims_used":44,"mean_confidence":0.9191228693181818},"coverage":{"mean_confidence":0.9191228693181818,"n_dims_used":44,"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}}