{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002176","497:4970002021","497:4970002405","497:4970002908","497:4970002104","497:4970002181","497:4970002795","497:4970002257","497:4970002335","487:4870005496","497:4970002796","497:4970002854","487:4870000026","497:4970002679","497:4970003462","497:4970002852","487:4870000013","497:4970002103","487:4870004623","491:4910002275","480:4800000961","487:4870012265","491:4910002176","491:4910002279","491:4910002329"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,497,497,487,497,497,497,487,497,487,491,480,487,491,491,491],"twin_sims":[0.6681649285316099,0.18315932799038753,0.14469391675691842,0.12158662297614499,0.11170271721876276,0.09904692859407113,0.08760212960508011,0.08593545023257328,0.0770984451384272,0.07197687791444732,0.07102144941067377,0.06831661171571134,0.06327567643326819,0.061881516993673134,0.05964348459912944,0.05926052381934298,0.056301015960588424,0.05592808970737784,0.05418935853833661,0.053761294502180895,0.05232437233081213,0.05181548802510912,0.05062569706496386,0.05045168390245881,0.04987767408498551],"twin_dists":[0.1166299271069181,0.23929344223354976,0.2553700142540371,0.26661485072964164,0.271925930755536,0.2792852039166116,0.28660506767426547,0.28773333420618324,0.2940257523183164,0.29794296363108547,0.2986985218515338,0.3008831891798483,0.3051500111189704,0.3063790487366648,0.30840038325521574,0.3087524899100473,0.31153869591538397,0.31189830790403483,0.31360161446905693,0.31402788967901235,0.3154796997671572,0.316001798423949,0.3172393239722254,0.31742234203953035,0.3180298064750963],"n_dims_used":45,"mean_confidence":0.9104026794433594},"coverage":{"mean_confidence":0.9104026794433594,"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}}