{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004087","486:4860004227","486:4860004160","486:4860004020","486:4860003890","486:4860003950","486:4860004225","486:4860003970","486:4860004154","486:4860003953","486:4860003884","486:4860004226","486:4860004088","486:4860004569","486:4860003971","486:4860003752","486:4860004022","486:4860003951","486:4860004568","486:4860003491","486:4860004567","468:4680010506","470:4700004577","486:4860004224","486:4860004624"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,468,470,486,486],"twin_sims":[0.7190564705128271,0.40245514845487607,0.39577457828310947,0.3759611009581285,0.3391164329198249,0.33598877689584866,0.3057343050465746,0.30207368428142606,0.28644977507997244,0.2715842993119545,0.252625077286365,0.24095693158956483,0.23341663271040336,0.16293647425436145,0.16180003110057625,0.15481841969447455,0.14746237361786646,0.14376762387467804,0.1409042174262629,0.12633843621720436,0.12369654191369522,0.12347327156590468,0.12107747862339804,0.12040087965539635,0.11658073680938989],"twin_dists":[0.10548101459824313,0.17522678347745474,0.1768307298348927,0.18166368604724464,0.1910004498591293,0.19181696947731922,0.19994250827227367,0.20095610852789259,0.20536537035459837,0.20969664329173893,0.21543893733705743,0.21911000532538244,0.2215439721311514,0.2474028795476978,0.2478796102106621,0.2508630755735756,0.2541151068066267,0.2557938615629489,0.25711704144194497,0.2641783054061265,0.2655241859082707,0.2656389260848883,0.2668801972064069,0.2672341356234573,0.26926155695379295],"n_dims_used":45,"mean_confidence":0.9207066853841146},"coverage":{"mean_confidence":0.9207066853841146,"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}}