{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000262","493:4930006244","487:4870003131","466:4660001941","493:4930005889","479:4790001521","468:4680005225","493:4930005069","493:4930005805","490:4900001189","487:4870002558","494:4940000154","494:4940008430","467:4670004472","478:4780004699","468:4680006738","493:4930005878","494:4940001073","473:4730001576","467:4670004480","468:4680006573","477:4770003528","466:4660001540","466:4660005337","487:4870012930"],"twin_admin_codes":[494,493,487,466,493,479,468,493,493,490,487,494,494,467,478,468,493,494,473,467,468,477,466,466,487],"twin_sims":[0.2129524497196788,0.19991344752770665,0.13261085382090573,0.10122250121625784,0.08397599188846475,0.08259908875312987,0.0768879631051227,0.07581014458395487,0.07532963569990339,0.07463143699702589,0.07174996204634525,0.07069629567741552,0.06968558484615689,0.06822632301678584,0.06726297095790972,0.05649322021301844,0.054658831899905065,0.05382508163271614,0.05314556850021745,0.05134754636878975,0.05116592139810288,0.050325806796209634,0.05022851274702135,0.050054361318827525,0.04994254460159155],"twin_dists":[0.22842307539666934,0.233042081821319,0.2610662211362315,0.27796988930342753,0.2890823073946717,0.29004533035236096,0.29418253910281733,0.2949908599003298,0.2953542104662154,0.2958855201243362,0.29812167067838014,0.2989575348930906,0.2997688744244344,0.30095731858130775,0.30175326939591807,0.3113541217704801,0.31313729867367185,0.31396419115725455,0.31464600422993955,0.31648566579826226,0.31667446024405943,0.31755506096265007,0.3176578327858179,0.31784220386954576,0.3179608641637746],"n_dims_used":45,"mean_confidence":0.9120466444227431},"coverage":{"mean_confidence":0.9120466444227431,"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}}