{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003566","478:4780005499","473:4730002859","472:4720007328","496:4960010556","478:4780002563","496:4960010560","481:4810003969","481:4810003878","498:4980000281","478:4780007377","478:4780005515","478:4780005246","484:4840001239","473:4730001567","467:4670000957","496:4960009323","478:4780007178","468:4680004365","490:4900005672","496:4960011251","498:4980000195","478:4780005377","488:4880002941","466:4660002450"],"twin_admin_codes":[473,478,473,472,496,478,496,481,481,498,478,478,478,484,473,467,496,478,468,490,496,498,478,488,466],"twin_sims":[0.275823788864064,0.2230444417361712,0.213449052698587,0.20317344309177449,0.1572053934239423,0.15483004569350273,0.14670399344628363,0.1333901779658261,0.12157142493862634,0.12088333516115747,0.1194338502737729,0.11221401836190555,0.11199245143160153,0.11109388877816596,0.10478100309189804,0.10281934107211547,0.099912001420652,0.09874306688140383,0.09817345141449431,0.09776597723842886,0.0955922319307858,0.09516278353157526,0.09191539817371235,0.09158685930033328,0.08832646366774885],"twin_dists":[0.20844697932145273,0.2249780200447795,0.22825101056820543,0.23186835726762273,0.24983220877122855,0.2508580265585109,0.25445712558692296,0.26068736153587263,0.26662275907770316,0.26698160157499223,0.2677426493701589,0.2716425016665863,0.2717652000485773,0.2722647312538222,0.27586532154226234,0.2770184637562543,0.2787595127817525,0.2794707097425555,0.2798196661472244,0.28007026778389993,0.2814211854249019,0.28169092742327806,0.2837623336817047,0.28397510151368033,0.2861200401397892],"n_dims_used":45,"mean_confidence":0.9162072075737847},"coverage":{"mean_confidence":0.9162072075737847,"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}}