{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003431","474:4740003513","474:4740003427","474:4740003932","474:4740003516","474:4740003915","474:4740003433","474:4740003512","474:4740003838","486:4860000948","474:4740004354","474:4740003849","474:4740004423","474:4740004564","474:4740004563","474:4740004491","474:4740003756","474:4740004133","474:4740003835","486:4860002324","487:4870011471","474:4740003672","486:4860002397","474:4740003836","474:4740003933"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,487,474,486,474,474],"twin_sims":[0.8948640328340584,0.8662322033562236,0.8194676577235116,0.8191264010923306,0.7441210694992881,0.6971820948764758,0.6604802232322825,0.6413371851470413,0.626542116047269,0.6150511071287179,0.6113731078771947,0.6082491784635368,0.5945467201404134,0.5929910917616826,0.5920795451482492,0.5873442507494198,0.5794164079659304,0.5762681998746442,0.5739899742328899,0.5703846893682465,0.5474021311986089,0.5383964787711766,0.5351979721447964,0.5320199947181451,0.5217849547263639],"twin_dists":[0.06121581045094234,0.069601644553409,0.08195488645117031,0.0820405676636183,0.0998516968652412,0.11031056798885665,0.11829107724968146,0.12241315380939685,0.12558792848328845,0.12804991045292946,0.12883756715168215,0.12950650534436428,0.1324409026707497,0.13277415114612484,0.1329694409694268,0.13398417286537873,0.1356842068128023,0.13635981308976086,0.13684893268424053,0.13762336230927721,0.14257493080846173,0.14452411015376346,0.14521786263976466,0.14590798465484406,0.14813661195815384],"n_dims_used":45,"mean_confidence":0.9234197828504774},"coverage":{"mean_confidence":0.9234197828504774,"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}}