{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000126","487:4870012440","487:4870011938","474:4740001792","474:4740000208","487:4870011699","474:4740002817","474:4740002118","487:4870012144","474:4740001152","474:4740001894","474:4740001359","474:4740001697","474:4740000179","474:4740000207","487:4870012876","487:4870012150","474:4740000113","474:4740001361","474:4740001488","487:4870012752","487:4870012024","487:4870012140","487:4870012246","474:4740001812"],"twin_admin_codes":[474,487,487,474,474,487,474,474,487,474,474,474,474,474,474,487,487,474,474,474,487,487,487,487,474],"twin_sims":[0.8167584014399387,0.7522030782472839,0.7494071520839835,0.7290181953741944,0.7164862433069128,0.6983299823942528,0.6795932649661887,0.670787425074585,0.6666635136544927,0.6622378732900542,0.6576904563069695,0.6542080998547377,0.6366878983457649,0.6331369832431566,0.6288305023146317,0.6271712842597804,0.6224401095162573,0.6189354727234394,0.6163010050900746,0.6130883872766171,0.6028623357418798,0.5996654008714529,0.5990609484334669,0.5931093009110907,0.5918788217659968],"twin_dists":[0.08263364497188566,0.09800989015763298,0.09864868848331734,0.10325741953925463,0.10605207917745145,0.11005872931213966,0.11415085310021929,0.11606202080873694,0.11695481883308675,0.11791151028598595,0.11889310828082215,0.11964391108241335,0.12341161438378748,0.12417365911202168,0.12509731885282355,0.12545305343912858,0.12646706037898497,0.12721791163903626,0.12778221249515256,0.12847024702008605,0.13065998344725865,0.13134458602096452,0.1314740335224764,0.1327488269763062,0.133012445792051],"n_dims_used":44,"mean_confidence":0.9210071563720703},"coverage":{"mean_confidence":0.9210071563720703,"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}}