{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001156","497:4970000818","497:4970000817","497:4970000837","497:4970000972","497:4970001062","497:4970000769","497:4970001444","497:4970000360","497:4970000420","497:4970000984","497:4970000997","497:4970000551","497:4970000757","497:4970001512","497:4970001562","497:4970000973","497:4970000321","497:4970000614","497:4970000540","497:4970000265","497:4970000404","497:4970000916","497:4970001900","497:4970001155"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11264774473110375,0.09756168970043622,0.018759515295858124,0.011702381592437208,0.010240379758332733,0.00897089804789209,0.008386685675406463,0.008296670629595045,0.008040183308807966,0.007990686714981023,0.007810798220298314,0.006691741324168365,0.00662903023943691,0.004612325122296123,0.004446972125238625,0.004344046770789683,0.004128040383100934,0.004075916158623654,0.003993141691760901,0.003960488067786384,0.003181813783862047,0.0029380396072528833,0.002777234542556876,0.0023522462382317027,0.0021520991478782775],"twin_dists":[0.2714028544809264,0.28019621579418036,0.3662393380914392,0.3873641475832639,0.3931323073212898,0.3987704923799132,0.40160878653142396,0.40206175245502845,0.4033770024912198,0.40363513768289744,0.4045855279536232,0.4109817009713292,0.4113679516993213,0.42598131711493564,0.4274244884256975,0.4283475965445585,0.4303513167692994,0.43084908314895426,0.43165156838193874,0.43197230718186086,0.4404374521590275,0.4434795468849144,0.44561523052276686,0.4518581307033717,0.4551655763089001],"n_dims_used":45,"mean_confidence":0.8974202473958334},"coverage":{"mean_confidence":0.8974202473958334,"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}}