{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002700","497:4970002439","497:4970003359","497:4970003328","497:4970002144","497:4970002820","497:4970002767","497:4970002297","497:4970002360","497:4970002640","497:4970002764","497:4970002225","497:4970003361","497:4970003292","497:4970002768","497:4970002577","497:4970002578","497:4970002879","497:4970002762","497:4970003285","497:4970002069","497:4970001683","665:6650000855","497:4970002296","487:4870006095"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,487],"twin_sims":[0.20931623621463072,0.1788583648447481,0.1081931491138071,0.09442425341576136,0.08876641764926507,0.08338506736281356,0.0792666712599026,0.07024671058936047,0.053816546954790746,0.052240033616089025,0.04848481739959102,0.04419883023405954,0.04171611524059134,0.04152611905889063,0.03545140600123667,0.02864470447884331,0.028337640080390938,0.023527830364175353,0.02291966175068224,0.022828545431951373,0.021056786429000232,0.01795576476029099,0.01620448328885692,0.01605046892691285,0.015649774244523573],"twin_dists":[0.22969132569429174,0.24096257632191467,0.2738989342573726,0.282157057813062,0.28582697853405226,0.28949405056517746,0.29243037028792346,0.2993172650223776,0.313972710352186,0.3155659360670216,0.3195284342000516,0.3243773313853837,0.32736964931317536,0.3276047669704903,0.3356491670130226,0.34619708789634224,0.3467217970512627,0.35565560009780256,0.3568954760527935,0.3570836869679098,0.3608796919731402,0.36825058626126966,0.3729215281540799,0.37335322318922765,0.37449365445453825],"n_dims_used":45,"mean_confidence":0.9009478251139323},"coverage":{"mean_confidence":0.9009478251139323,"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}}