{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002711","481:4810002595","470:4700001183","470:4700000261","481:4810001094","470:4700000301","479:4790001559","479:4790003383","479:4790002617","470:4700000318","499:4990003228","481:4810003587","479:4790002961","479:4790003209","470:4700000687","481:4810002318","470:4700007514","488:4880000866","470:4700001752","481:4810002966","479:4790003554","481:4810003807","481:4810002529","481:4810000643","479:4790004084"],"twin_admin_codes":[481,481,470,470,481,470,479,479,479,470,499,481,479,479,470,481,470,488,470,481,479,481,481,481,479],"twin_sims":[0.49769051148435756,0.4825926224089087,0.4764604203351018,0.46904845695009045,0.4444891749063903,0.43500355529895973,0.43474730574770054,0.4064624059584894,0.39615987160771116,0.3779349979768306,0.37707277973580583,0.37533774323395847,0.3737183049717811,0.3696322851544399,0.3659796436103964,0.3613473734030478,0.35690416622943677,0.3533641902310379,0.34604792281245045,0.3420312006250218,0.34198931614659034,0.3415046001916163,0.32826551335439125,0.32555450565612437,0.31738280532239316],"twin_dists":[0.15342535077649017,0.15677549686867168,0.15814538773366824,0.15980887538781316,0.1653878628622207,0.16757343036682507,0.16763273163060297,0.17427044751473642,0.17673788959494768,0.18117682402095142,0.18138933745278935,0.18181769651380708,0.18221839158689065,0.18323321146256893,0.1841451298968221,0.18530823268447916,0.1864310130468768,0.1873307059855805,0.18920515487241063,0.19024314546831478,0.19025400322889233,0.19037970840720608,0.19385110578182244,0.1945713476809443,0.19676277542141027],"n_dims_used":43,"mean_confidence":0.9040245233580123},"coverage":{"mean_confidence":0.9040245233580123,"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}}