{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005396","480:4800004108","480:4800003962","480:4800004781","480:4800005124","480:4800005311","480:4800005129","493:4930006546","480:4800005310","480:4800004194","480:4800005038","493:4930006338","493:4930004073","480:4800005313","480:4800003963","493:4930000143","493:4930006121","493:4930004804","480:4800005309","493:4930005070","493:4930000331","480:4800004695","480:4800004126","480:4800005482","480:4800004693"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,493,493,480,480,493,493,493,480,493,493,480,480,480,480],"twin_sims":[0.45944451420340465,0.42048236148466844,0.41539177982692094,0.4029248477939661,0.3814623907098712,0.36223967056481104,0.3608158953656523,0.35647628486759275,0.3522085476010626,0.34974050600041867,0.3436062031827514,0.3336497564079021,0.326870433495521,0.31693734006518537,0.31191715617998883,0.3073314490057271,0.30080336855100936,0.299295339602115,0.2934928416738995,0.2915962980284912,0.287872607268546,0.2823981963307987,0.28160207866282455,0.2783006127845855,0.2743516931650542],"twin_dists":[0.1619777087292165,0.17095673792816174,0.17215431881962423,0.17511446904547123,0.1803098557078345,0.18508360399322035,0.1854421621288785,0.18653951445792102,0.18762542582621786,0.1882565355502574,0.18983536925478656,0.1924302967163022,0.19422132860161392,0.19688314239376226,0.1982463028203449,0.19950247176928884,0.2013095181133869,0.20173019412174756,0.2033605585199386,0.20389756589791153,0.20495800860293228,0.2065320564435515,0.20676249027636157,0.20772232917386724,0.20887956040767036],"n_dims_used":43,"mean_confidence":0.9209651503452035},"coverage":{"mean_confidence":0.9209651503452035,"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}}