{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001453","474:4740002681","474:4740002774","474:4740002583","474:4740001351","474:4740002955","474:4740003215","474:4740001350","474:4740002585","474:4740001246","474:4740002284","474:4740002862","474:4740002771","474:4740003135","474:4740002682","474:4740002160","474:4740005847","474:4740001036","474:4740002680","487:4870013241","470:4700004399","470:4700004740","474:4740002678","474:4740003216","487:4870007116"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,470,470,474,474,487],"twin_sims":[0.5879921998931159,0.5715172145663979,0.5383256731321361,0.5162971522812437,0.48082297889024617,0.47553600522543293,0.45587540293826695,0.45319458690479303,0.409969538211948,0.40728926753128464,0.3848953440999032,0.384797640866816,0.3772039676136693,0.36675821107522516,0.3597937414033188,0.3519950843941654,0.34714336629680975,0.3248358566117966,0.32003636657303147,0.29950978408199264,0.29428819095169645,0.28076150920404896,0.27907698014700605,0.27674588595707456,0.2713989598654728],"twin_dists":[0.13384529658316235,0.1373800361272498,0.144539459098485,0.14933564740112132,0.15717025009022212,0.15835238703368562,0.1627877873612751,0.1633977649974914,0.17343690330815129,0.17407364062265115,0.1794697956152388,0.1794936544298203,0.18135698794676133,0.1839503720523932,0.18570002208616118,0.18767991970428838,0.18892318305771955,0.1947628297387151,0.19604773418456842,0.20167029773251718,0.20313596695857916,0.20700621903448257,0.20749599547715894,0.2081767367876337,0.20975154815268443],"n_dims_used":44,"mean_confidence":0.9179871299050071},"coverage":{"mean_confidence":0.9179871299050071,"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}}