{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001790","494:4940003332","494:4940002763","494:4940001600","494:4940004141","494:4940004266","494:4940003093","494:4940002545","494:4940002207","494:4940002427","494:4940001996","494:4940002313","494:4940002436","494:4940001436","494:4940004640","494:4940005128","494:4940001441","494:4940002647","494:4940006520","494:4940005141","494:4940001519","494:4940003573","494:4940002092","494:4940004142","494:4940001895"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8591182816526824,0.8271052206857252,0.7371875514599648,0.7107920237959756,0.6743414830108291,0.6696372057033169,0.6685701291571416,0.6500701524557937,0.6467876143003501,0.5956582810020303,0.5955104636475527,0.5763899495835103,0.5255972751000616,0.5154147305383532,0.48924778377963996,0.4610261319965939,0.4570709238821648,0.4506968559465777,0.43260584330319,0.4262767823688316,0.4214661800666381,0.420339904822212,0.41233459863968625,0.4058549805084643,0.3982558695959074],"twin_dists":[0.07157219549886897,0.08002278695386277,0.10142073916444361,0.10731364780394277,0.11529148432367149,0.1163111703236566,0.11654221575560708,0.12053513889452934,0.12124147556635949,0.1322028035916397,0.1322344655051604,0.13633367942490793,0.14730538127556742,0.14952873367376704,0.15529493866809183,0.16161945146262177,0.16251618689832437,0.16396728091220683,0.16812885771016164,0.1696010059345976,0.17072600248483483,0.17099016725039778,0.17287656635538834,0.1744151383438335,0.17623356269894766],"n_dims_used":45,"mean_confidence":0.9188694424099393},"coverage":{"mean_confidence":0.9188694424099393,"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}}