{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002740","477:4770002606","477:4770002672","477:4770002739","477:4770002741","477:4770002895","500:5000001324","477:4770002538","468:4680006345","477:4770002972","498:4980005381","477:4770002541","468:4680006203","468:4680006486","468:4680006204","498:4980005380","468:4680006922","470:4700007542","468:4680006202","468:4680007076","500:5000001275","477:4770002468","500:5000001378","468:4680007393","468:4680006921"],"twin_admin_codes":[477,477,477,477,477,477,500,477,468,477,498,477,468,468,468,498,468,470,468,468,500,477,500,468,468],"twin_sims":[0.9320662155244839,0.8854947674516854,0.7982047379881444,0.7775121850316342,0.7315148031145373,0.7057431709098969,0.561584784557402,0.4616965511993914,0.41746566309935296,0.398971322944056,0.39178792594343126,0.3896908087490001,0.3866044545042522,0.3448934691129838,0.3298293529481166,0.3241598858426098,0.3048285689262844,0.30172213268635045,0.29904359819830795,0.2979833623716549,0.2944730320233026,0.28700343203880474,0.28596523040212957,0.2842825974365369,0.280905808640433],"twin_dists":[0.048716410155107824,0.06405030794545183,0.08719795720222083,0.09213877982662409,0.10269743632416323,0.1084283022937402,0.139515974003136,0.16146772431678505,0.17166567648695427,0.17606169264123828,0.17779381774545425,0.17830226635572988,0.17905290123541895,0.18950282752511807,0.1934371271730691,0.19494315510943674,0.20019264219410512,0.20105382548181328,0.2018005399707152,0.20209719058992795,0.2030838227716819,0.20520671264537726,0.20550437408105712,0.2059881817126584,0.20696434703396002],"n_dims_used":44,"mean_confidence":0.921562368219549},"coverage":{"mean_confidence":0.921562368219549,"n_dims_used":44,"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}}