{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002590","474:4740005817","486:4860002319","486:4860002325","474:4740005887","478:4780010002","474:4740004126","474:4740005415","478:4780000551","474:4740005039","478:4780010075","486:4860002763","474:4740004270","486:4860002593","486:4860002581","474:4740004449","478:4780000509","474:4740003962","478:4780010081","474:4740005238","486:4860000644","474:4740005777","474:4740005964","486:4860001849","474:4740004892"],"twin_admin_codes":[486,474,486,486,474,478,474,474,478,474,478,486,474,486,486,474,478,474,478,474,486,474,474,486,474],"twin_sims":[0.37323588993306456,0.3349567171026759,0.30596876986699423,0.27882278467779265,0.22113068007581224,0.20665061151508132,0.17393275757287355,0.17108085041648127,0.15864387495104576,0.13875609975495676,0.1310429144603941,0.12534392496499838,0.12507817188546214,0.12017331258936531,0.11912623262384175,0.1179968984780504,0.11148639486474043,0.11144939320528323,0.11059487241450697,0.10685775524471883,0.10683387435763335,0.09752319237168323,0.09589537716120554,0.0946011383780294,0.09438699410283675],"twin_dists":[0.18233791967973786,0.19208730473898494,0.19987782680666782,0.20757005861780756,0.22562315662719412,0.2306305995897153,0.24290949353401195,0.24405479448294706,0.24921647611914044,0.25812289308699504,0.2618335642842958,0.264682415684821,0.2648176377288507,0.2673535204851614,0.26790507035400085,0.26850412066101864,0.27204614601784705,0.2720667267157102,0.2725434947299306,0.27466269256313525,0.27467641812430027,0.2802199734724589,0.28123134975055597,0.28204515428162436,0.2821806504019195],"n_dims_used":45,"mean_confidence":0.9241980658637152},"coverage":{"mean_confidence":0.9241980658637152,"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}}