{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008096","488:4880000335","468:4680004853","478:4780001716","468:4680004946","478:4780000675","468:4680005891","472:4720008077","469:4690004610","466:4660009067","466:4660000872","488:4880003308","496:4960005091","472:4720007605","473:4730001459","499:4990002240","472:4720001848","485:4850004246","466:4660009469","466:4660014346","487:4870004691","469:4690005989","472:4720003318","469:4690003554","470:4700002141"],"twin_admin_codes":[470,488,468,478,468,478,468,472,469,466,466,488,496,472,473,499,472,485,466,466,487,469,472,469,470],"twin_sims":[0.25524127384286505,0.19487349539890086,0.12936185088225768,0.1260806822337287,0.11919289434324548,0.10959452537101394,0.10222061190176535,0.09630226490395313,0.09493837224569651,0.09165906002705719,0.0868356422005448,0.08569007362299484,0.08295617363661874,0.07822435879082919,0.07676493028227138,0.07620594657690681,0.07135233759148504,0.0694301240556143,0.06816490213372801,0.06691713475581183,0.06425204157216406,0.06402409248201427,0.06279466668005439,0.060376735952418284,0.05902404921777174],"twin_dists":[0.21463078434058488,0.23488293285991682,0.26266399891784686,0.2643086691087381,0.2678698460087102,0.2731052560020436,0.27737383612121674,0.2809772891211955,0.28183226447510873,0.2839282913133794,0.28712180493494827,0.28790091052373473,0.28979435625800426,0.2931928667509622,0.29427434559079213,0.29469295484524527,0.2984359261835752,0.2999754552933266,0.30100779238306274,0.3020412755605725,0.304302424623863,0.30449936022088375,0.3055715207543269,0.30773136502547016,0.30897084868443586],"n_dims_used":45,"mean_confidence":0.9116921318901909},"coverage":{"mean_confidence":0.9116921318901909,"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}}