{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002335","474:4740002336","474:4740000326","474:4740002230","474:4740001299","474:4740000129","474:4740000131","474:4740002019","474:4740001198","478:4780006277","474:4740001508","474:4740000785","474:4740000323","474:4740000227","474:4740001197","474:4740001200","474:4740002442","474:4740000161","474:4740001298","478:4780003646","474:4740002123","474:4740000261","474:4740001095","474:4740001093","474:4740001097"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474],"twin_sims":[0.6246314941728819,0.4868632138044051,0.48541828452453084,0.4241195498342056,0.4181616185997835,0.3945438423028623,0.3855062216792527,0.3816855470020407,0.3763151995286615,0.3714244057007807,0.36638421614051264,0.3603197348283243,0.35865263561644545,0.35634683605102363,0.3541941771452338,0.3502226017022781,0.3455886321418362,0.34555333322054893,0.34449577418127253,0.3406702636378047,0.3398916721443052,0.33865347719228567,0.3269995018720848,0.32369715169279517,0.3140181592818003],"twin_dists":[0.12599745288896969,0.15582471428671607,0.15614611629356956,0.17010483264403392,0.17150193061555208,0.17712756731101637,0.17932068660419348,0.18025513842317906,0.1815762559600717,0.18278743335662923,0.18404390056527647,0.18556728250810378,0.18598833270806614,0.18657235308048342,0.18711934590700444,0.18813307499268256,0.18932351860429938,0.18933261892827283,0.18960549431135423,0.19059630709595096,0.19079869049235681,0.19112105434167123,0.19418704017250762,0.1950667169952958,0.197674299629749],"n_dims_used":45,"mean_confidence":0.9212384541829427},"coverage":{"mean_confidence":0.9212384541829427,"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}}