{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000007","500:5000000046","500:5000000016","500:5000000333","485:4850007346","500:5000000164","485:4850007211","485:4850007471","485:4850007417","485:4850007139","485:4850006994","485:4850007071","485:4850007538","500:5000000015","485:4850007418","485:4850007349","485:4850007280","500:5000000008","485:4850007826","485:4850007483","485:4850006686","485:4850006610","500:5000000160","485:4850008485","485:4850007055"],"twin_admin_codes":[500,500,500,500,485,500,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,500,485,485],"twin_sims":[0.8158514443402595,0.7516028209581007,0.7472349987543425,0.70342815539861,0.6924880319276817,0.6777321275327127,0.6545082498304484,0.6464393554213149,0.6411271434689549,0.6327973322857373,0.6254464750753606,0.6016189306340131,0.5634737418660364,0.5612444555808361,0.544358525252531,0.5365020323277268,0.5253883106957661,0.4911882214953151,0.47736952601670907,0.471806512204588,0.4502913638308326,0.4500908918257017,0.44498336135215577,0.43765710573474587,0.4236566277090216],"twin_dists":[0.08286012526152157,0.09814718347258589,0.0991437632377417,0.10893822636337529,0.11133877385390319,0.11455535863265966,0.11957922701924108,0.12131638211559195,0.12245828011168074,0.12424652805672826,0.12582277921469165,0.13092624322305707,0.1391094048294469,0.1395892437945601,0.1432330362201826,0.1449349153312067,0.14735090811768026,0.15486440825825032,0.157941944081679,0.15918886123153106,0.1640598489910475,0.16410562538832682,0.16527449727197613,0.16696016104924033,0.17021308806099908],"n_dims_used":45,"mean_confidence":0.9203885396321615},"coverage":{"mean_confidence":0.9203885396321615,"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}}