{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012448","490:4900012921","490:4900012926","490:4900012594","490:4900012670","490:4900012234","490:4900012370","490:4900012725","490:4900012593","490:4900000363","490:4900012252","490:4900012925","490:4900012383","490:4900000220","490:4900012251","490:4900012919","490:4900012443","490:4900013286","497:4970001451","490:4900012384","494:4940005196","490:4900013285","490:4900012249","490:4900012671","490:4900012307"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,494,490,490,490,490],"twin_sims":[0.23025623705678797,0.2171561017219755,0.12910636847472884,0.12262539885681283,0.10453492611928056,0.1042381679387622,0.10005823155704632,0.09740529600088932,0.09140571794485593,0.08781623985465128,0.08643949989701255,0.08174245444845415,0.0811287322320657,0.07510810600723587,0.07376611192767353,0.0733023469925932,0.06956464289651021,0.06360220147091879,0.06217604263546732,0.054713810459165124,0.05298256065462481,0.052738863561710106,0.05080911859551869,0.04889499793284058,0.04885763744948644],"twin_dists":[0.2225794492409686,0.22697504072362285,0.2627909177929057,0.2660760976028778,0.2760090478782365,0.276182726440475,0.2786710035536658,0.28029277615171416,0.2840926702401452,0.28646136484564977,0.28739029252777587,0.2906509649306652,0.29108799284208825,0.2955223564002924,0.29654960618363585,0.2969081132390883,0.2998665984902072,0.3048653694749478,0.30611752885538973,0.31308314036014007,0.31481063848508956,0.3150575527150078,0.3170469766723536,0.319083414354378,0.31912381887833696],"n_dims_used":45,"mean_confidence":0.9127042982313368},"coverage":{"mean_confidence":0.9127042982313368,"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}}