{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005401","485:4850001854","488:4880003570","485:4850003589","493:4930003772","472:4720000211","481:4810005849","481:4810001623","485:4850002716","481:4810006078","485:4850002721","493:4930002401","488:4880002914","488:4880002562","481:4810001959","493:4930002246","488:4880002926","481:4810002143","488:4880003230","485:4850001385","488:4880002884","470:4700000953","481:4810000667","488:4880006062","470:4700004225"],"twin_admin_codes":[481,485,488,485,493,472,481,481,485,481,485,493,488,488,481,493,488,481,488,485,488,470,481,488,470],"twin_sims":[0.2649297937882503,0.21353387774474478,0.18975163985389726,0.18510708694316566,0.15891945789371337,0.15549595860909393,0.1552081606285935,0.1364730129653617,0.13590648435672562,0.13307926398226416,0.12812419049225457,0.12657169554720393,0.12602987373923227,0.11604589932907887,0.11531764723604152,0.10418171076808734,0.10377631790707041,0.10117744203040271,0.09624666228884252,0.09151877809355231,0.09110833396466067,0.09096513793158575,0.08927612841703132,0.08887585991427698,0.08626209934163379],"twin_dists":[0.21168269874527293,0.228221647156691,0.2367878847545685,0.2385466457802357,0.24909897948731377,0.2505692914278826,0.25069396737200944,0.25920477532260316,0.2594753306878792,0.26083830872615676,0.2632806206307968,0.26406050404804415,0.2643343902628294,0.2695494521255954,0.26994310232073604,0.27621581174563214,0.27645379316908636,0.27799690597170884,0.28101195752166286,0.284019267629108,0.28428608583763554,0.2843793973477945,0.285488888323049,0.28575425608161176,0.2875108442127239],"n_dims_used":43,"mean_confidence":0.9086376456327216},"coverage":{"mean_confidence":0.9086376456327216,"n_dims_used":43,"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}}