{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001107","474:4740002137","474:4740001109","474:4740001933","474:4740001106","474:4740001220","474:4740001936","474:4740001414","486:4860000082","474:4740001623","474:4740002238","474:4740002346","474:4740002758","474:4740002350","474:4740001730","474:4740002243","474:4740000897","474:4740001219","474:4740001930","474:4740001218","474:4740001007","474:4740001726","474:4740001112","474:4740001724","474:4740002759"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.47869419965700344,0.4397204237899562,0.43392063991195223,0.42881572423669595,0.3919834012446178,0.3781493257857906,0.36722377809689283,0.3651288135117487,0.362523834032949,0.3597718896877476,0.3579504435504925,0.327851690966166,0.32442417238269383,0.32419858427029996,0.31712761681511487,0.3132979893565574,0.3128915294169407,0.31257073819364695,0.28280710783769175,0.28145925534281147,0.2806036803875994,0.27627873220245547,0.2674326812675253,0.2658483497030238,0.2635477937497512],"twin_dists":[0.15764572707672928,0.16648431701873959,0.1678241340060389,0.16900937844669248,0.17774648939494037,0.18112403463352536,0.1838340100287897,0.1843582024438787,0.18501212711795365,0.1857055387231757,0.18616598139953794,0.1939608342009145,0.19487262784090345,0.19493282608429313,0.196831716971809,0.1978701214685972,0.19798075533431558,0.19806812894640202,0.20641385094034168,0.2068038717454624,0.20705203185951096,0.20831357842402856,0.21093211343739943,0.2114067245246879,0.2120990385343548],"n_dims_used":45,"mean_confidence":0.9208587646484375},"coverage":{"mean_confidence":0.9208587646484375,"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}}