{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001781","497:4970000783","497:4970000940","497:4970000857","497:4970001610","497:4970002760","483:4830000245","483:4830000262","497:4970001705","497:4970000942","665:6650000009","497:4970001210","497:4970002206","497:4970000710","665:6650000016","497:4970000782","497:4970000709","497:4970000939","497:4970001867","497:4970002627","665:6650000008","497:4970001032","497:4970001538","483:4830000338","497:4970001695"],"twin_admin_codes":[497,497,497,497,497,497,483,483,497,497,665,497,497,497,665,497,497,497,497,497,665,497,497,483,497],"twin_sims":[0.4639746132338884,0.3478136035116151,0.2232566361419148,0.20157724044626799,0.18591241649273485,0.18129533691551786,0.1583818518186684,0.11848411264070728,0.1170600611279568,0.11019832509270294,0.10657320772744153,0.10651360389527832,0.09313503760066638,0.08810889099627293,0.08687358519501484,0.08602732213177829,0.08118868975361533,0.07623806625393979,0.07084082417698422,0.06292430606827167,0.05500981952598413,0.04876053250832244,0.045339802777535645,0.04264997647732487,0.041012678538273395],"twin_dists":[0.16095273908667537,0.18875089258336603,0.22490671628146,0.23244142049461317,0.23823948791245358,0.24001338532741823,0.2493283293966407,0.26824514409351397,0.2690044036198126,0.2727657103860969,0.2748263916467594,0.2748607244882943,0.2829776919008983,0.2862653978445883,0.287096140030969,0.2876706896861048,0.2910451810024329,0.294668834333804,0.29884228641638677,0.3054576579077663,0.3127923194290172,0.3192289564020011,0.32304930910902446,0.32622695503473437,0.3282447097029519],"n_dims_used":44,"mean_confidence":0.9172727411443536},"coverage":{"mean_confidence":0.9172727411443536,"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}}