{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000977","479:4790001236","470:4700005104","488:4880006363","480:4800005458","470:4700006122","488:4880002282","470:4700001330","479:4790002172","470:4700005594","470:4700000491","469:4690000232","470:4700004067","489:4890002811","481:4810001170","480:4800005029","466:4660008449","493:4930002084","496:4960006342","479:4790002632","478:4780003800","466:4660012502","496:4960005660","468:4680001961","481:4810004425"],"twin_admin_codes":[488,479,470,488,480,470,488,470,479,470,470,469,470,489,481,480,466,493,496,479,478,466,496,468,481],"twin_sims":[0.13638864395343078,0.11497270558722167,0.10833003613534006,0.10812578539367301,0.09443920714563718,0.09270335989419232,0.08899469421134301,0.07552309062240949,0.06662211511918546,0.06310322381897965,0.04585318297395096,0.04364390854750415,0.043472698350677186,0.040681765600434024,0.036315898159101676,0.032640280952150706,0.03246144518049078,0.02949217257666294,0.02735069616786012,0.026910360883269938,0.026289510928148883,0.026158570642796197,0.02591501891510806,0.025432399745676862,0.024614146286065303],"twin_dists":[0.2592450137914181,0.2701302244580566,0.2738210576515384,0.27393728629853925,0.28214759117780114,0.2832544740624868,0.28567537320557396,0.2952076998447862,0.30228792310921015,0.3053008288726775,0.3224608899029258,0.32503365745859497,0.32523756926867275,0.3286607433126916,0.3344362447925753,0.33977549514240435,0.3400481256266459,0.34477361082453134,0.34844205750705076,0.34922686488475396,0.35035241938314066,0.3505927273828642,0.35104247945848016,0.35194458861165323,0.35350842758354845],"n_dims_used":43,"mean_confidence":0.9125703323719113},"coverage":{"mean_confidence":0.9125703323719113,"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}}