{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011492","487:4870009837","487:4870009154","487:4870010751","487:4870008733","487:4870008734","487:4870010618","497:4970003101","487:4870011133","487:4870009433","487:4870011254","487:4870008731","487:4870012264","487:4870010883","487:4870008732","497:4970002662","487:4870011382","497:4970002845","487:4870010616","487:4870009427","497:4970003054","497:4970002844","487:4870009428","497:4970002322","487:4870011261"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,497,487,497,487,487,497,497,487,497,487],"twin_sims":[0.43639902791704915,0.4146436295719855,0.40067043418240117,0.3868394614860432,0.37226232108984475,0.3630791574420355,0.2971596494856936,0.2864482567330783,0.27934513427272134,0.27516565799358467,0.2403488424321337,0.23400674388836049,0.21503591869088282,0.21161762121204186,0.20679563900588493,0.2030723034313835,0.1857622995320561,0.18238292183006438,0.1791221180475617,0.17724144513878984,0.16924309185033573,0.15438494966838276,0.15048803201093675,0.14641309716197376,0.1448045613756647],"twin_dists":[0.16725073425170284,0.17233085327278475,0.17565408451412964,0.17899564566856999,0.18257937320320103,0.1848725261683922,0.20232809072457833,0.20536580570975216,0.20741790976029875,0.20864019841167897,0.21930443799955013,0.2213516497001413,0.22770299449925552,0.22888692214400805,0.2305792850579719,0.23190457614273527,0.23829667244701797,0.23959268762460686,0.24085940486921384,0.24159743352521185,0.24480008895399466,0.251051524207505,0.25276336208890915,0.254588662610462,0.25531952083744236],"n_dims_used":43,"mean_confidence":0.9019360209620276},"coverage":{"mean_confidence":0.9019360209620276,"n_dims_used":43,"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}}