{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000211","494:4940000306","494:4940000928","494:4940000410","494:4940000859","494:4940000355","487:4870010131","494:4940006578","494:4940001217","494:4940001166","466:4660004371","468:4680006496","494:4940004699","494:4940000686","494:4940006145","494:4940005818","470:4700004745","494:4940000138","494:4940000351","466:4660012563","494:4940000063","487:4870011535","494:4940000357","494:4940000406","494:4940000045"],"twin_admin_codes":[494,494,494,494,494,494,487,494,494,494,466,468,494,494,494,494,470,494,494,466,494,487,494,494,494],"twin_sims":[0.21737375994054148,0.12763490631860763,0.11806569222751817,0.10167884663669285,0.09841687697676171,0.09138553252274945,0.0856959217425685,0.08558188921336533,0.08503572521645604,0.07987724434804712,0.07216162695554865,0.07098193262140898,0.06806448578398352,0.0612181483736315,0.06048867741941274,0.05493543086861695,0.05420010698841004,0.05353887665343481,0.05240043293316736,0.051143212665701925,0.04832401127564561,0.0471964805353366,0.04704285639291851,0.046603439224227265,0.04652587610407369],"twin_dists":[0.2269005801621111,0.26352563263940504,0.2684675040479789,0.27769680117772727,0.2796703455901445,0.2841057828780907,0.2878969121942628,0.2879749148821993,0.28834966452512745,0.29198744141666966,0.2977978016847771,0.2987299489830162,0.3010903912462327,0.3069718388352806,0.3076298181271977,0.31286528219203497,0.31359094689774286,0.3142504898081128,0.31540202677945756,0.3166981045694246,0.3197037564616276,0.32094694898117604,0.32111824851773435,0.3216108200944457,0.32169816891099007],"n_dims_used":45,"mean_confidence":0.9166842990451389},"coverage":{"mean_confidence":0.9166842990451389,"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}}