{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005118","490:4900005517","490:4900005117","490:4900006299","490:4900004979","490:4900006766","490:4900004975","490:4900006176","490:4900007517","490:4900006770","490:4900007021","490:4900005254","490:4900008761","490:4900006174","490:4900008762","490:4900005666","490:4900006532","490:4900006170","490:4900006173","490:4900004852","490:4900005253","490:4900002781","490:4900007271","490:4900006165","490:4900006049"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.714209825420523,0.7011788621510072,0.6316611416545254,0.6160439378870125,0.6104088352740817,0.6028501529370484,0.5956239788454581,0.5850160350293179,0.5727834105993754,0.5683709393302472,0.5668707790300742,0.5452321545777944,0.5383405647287219,0.534795466550529,0.534703286780039,0.5297267263309687,0.5214544353354558,0.5023681577345287,0.5005871334094689,0.4944953339937988,0.48641930100783,0.47960126498372085,0.4708871224973515,0.46743720102913433,0.46489475253765244],"twin_dists":[0.10655700877799537,0.1094329969725846,0.12449026109888489,0.12783727147003693,0.1290440545282518,0.1306625922081853,0.13221015095816324,0.13448326274012545,0.13710805098934978,0.13805615375036556,0.13837867957549552,0.14304406964912256,0.1445362309293516,0.1453052236929732,0.14532523253248514,0.1464065154102733,0.14820874305577664,0.15239342466520758,0.15278601639261455,0.15413180708374796,0.155923424613004,0.1574430456195639,0.15939540522040946,0.16017165924004148,0.1607449805942901],"n_dims_used":45,"mean_confidence":0.9136049906412761},"coverage":{"mean_confidence":0.9136049906412761,"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}}