{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001543","491:4910001597","491:4910001224","491:4910001358","491:4910000965","491:4910002134","491:4910002181","491:4910001105","491:4910001033","491:4910001478","491:4910001840","491:4910000972","491:4910001035","491:4910002976","491:4910002089","491:4910001661","491:4910001660","491:4910001601","492:4920000880","491:4910001157","491:4910001603","491:4910001773","491:4910001293","491:4910002918","491:4910001772"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.49822522349628545,0.4535166956351326,0.3424142149034844,0.2941067461507266,0.2571392091357955,0.24628165711014766,0.24018328090042482,0.23383282050354823,0.19566752677879945,0.18675624413374425,0.18499628816182115,0.18280791397976595,0.17827057173173005,0.1612006212838451,0.16026193102153805,0.1563980978293143,0.14669890662490256,0.14573438091619617,0.1452093042995616,0.1390492866271282,0.13767223089484842,0.135968421443987,0.13511774073485128,0.13230076286241668,0.13207415435291883],"twin_dists":[0.15330725207251877,0.16332440444830992,0.19014388914846425,0.20318717188472768,0.2140477868056611,0.21742086565864224,0.21935743055059914,0.22140829976438012,0.23459074104537017,0.23791864822022357,0.23858897865785736,0.2394287744185351,0.2411928903724183,0.248132037764415,0.24852871839657795,0.2501795690081345,0.25445942407997546,0.2548963170475041,0.25513505694646754,0.25798492734428397,0.2586348307959608,0.259445710482584,0.25985341990559907,0.2612174342816328,0.26132810675331586],"n_dims_used":45,"mean_confidence":0.8981805589463976},"coverage":{"mean_confidence":0.8981805589463976,"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}}