{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005912","490:4900004715","490:4900006294","490:4900007017","490:4900007749","490:4900008426","490:4900006659","490:4900007632","490:4900006287","490:4900008314","490:4900007144","490:4900007516","490:4900008648","490:4900007270","490:4900008096","490:4900006531","490:4900004857","490:4900007867","470:4700003135","490:4900006413","490:4900006290","490:4900008535","470:4700004100","490:4900008984","490:4900002176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,470,490,490],"twin_sims":[0.8155710314360181,0.7798610709540944,0.7783253798847085,0.7607475993078148,0.7528546098233448,0.7235084541597208,0.7204373695682879,0.712832774769927,0.6939290315210128,0.6807946598040002,0.673109310669324,0.6671741823557868,0.6053585319717085,0.5891106647901712,0.5668245829453349,0.5611754787919039,0.5391730680199387,0.5294119007962912,0.5053702401281096,0.491146701507582,0.49077366727738636,0.4895189396452349,0.4875302061184885,0.47868962714734076,0.4719022054614871],"twin_dists":[0.0829300740808433,0.0915849044228705,0.09194721430609681,0.09604631412274695,0.09786077539774946,0.10448933980751327,0.1051737669147079,0.10686207038485371,0.11102340639428145,0.11388956540363605,0.11555874559788169,0.1168443344169952,0.13012547161124932,0.13360559455609808,0.13838861306226727,0.13960409460771314,0.14435578985311423,0.14647499054412108,0.15173253299285255,0.15487361510244896,0.15495634389982255,0.1552347458910339,0.15567645067916186,0.15764674910432322,0.15916737116808372],"n_dims_used":45,"mean_confidence":0.9180804782443577},"coverage":{"mean_confidence":0.9180804782443577,"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}}