{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006178","493:4930006253","493:4930004078","493:4930004661","493:4930006239","493:4930004808","493:4930001245","493:4930005894","493:4930004227","493:4930005536","493:4930005726","493:4930004077","493:4930005812","493:4930005810","493:4930006254","493:4930006395","493:4930006333","493:4930006391","493:4930005549","493:4930005962","493:4930004522","493:4930005630","493:4930005545","493:4930005537","494:4940003815"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.9181349813699737,0.7417130085823201,0.7130151466800612,0.7033930260649727,0.6850793262045829,0.5778429994638856,0.5531755001435548,0.5525449277147227,0.5449666659251409,0.5060787373803893,0.49726138143103404,0.4915416223881159,0.4857918616436347,0.47704696436428784,0.46961993856277,0.4629389557028373,0.44840844129973884,0.4192730286952967,0.4188340122511075,0.4005809796404793,0.3927169665405031,0.39266211077372865,0.3877200732721115,0.3741587010350786,0.36766468156391435],"twin_dists":[0.05367788468230099,0.10039774873150106,0.10682168530762394,0.10894595873980582,0.11295656007869698,0.136021820039024,0.14132826509358057,0.14146432474376375,0.14310148935159409,0.15157671547126111,0.1535201562207891,0.15478605276142987,0.15606299176518665,0.15801411393358855,0.15968030479442855,0.16118675253873402,0.16449010279232834,0.17124067643116417,0.17134383879691784,0.1756755245999866,0.1775689770263443,0.1775822460000153,0.17878124542516374,0.1821093408133705,0.1837238804262583],"n_dims_used":45,"mean_confidence":0.9279776679144965},"coverage":{"mean_confidence":0.9279776679144965,"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}}