{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001347","500:5000001574","500:5000001421","500:5000000677","500:5000002151","500:5000002404","500:5000001592","500:5000000681","500:5000000739","500:5000001081","500:5000001208","500:5000001033","500:5000000668","500:5000001661","500:5000000919","500:5000001413","500:5000001454","500:5000001721","500:5000000795","500:5000001301","500:5000000961","500:5000000857","500:5000002150","500:5000001662","500:5000000667"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6253925012964947,0.5817129597823849,0.5608024198320508,0.5245979751975964,0.5070194680333796,0.5036663600341783,0.4993729347901948,0.4956015874434415,0.48103692658946295,0.47647118021637225,0.45370100727166457,0.45141775195835265,0.4421959234750539,0.43674717823947373,0.42165413534214147,0.4180084772268836,0.4131096481760718,0.41135235798959474,0.3843083507485567,0.3768919402470338,0.3760329321271094,0.37532369258960546,0.37363523916083413,0.3572664721059011,0.35583642646915853],"twin_dists":[0.12583434778977198,0.13519156220708803,0.13968441906460669,0.1475231342640836,0.15136991313818365,0.1521075018584716,0.1530538843895277,0.15388706566967225,0.15712250055754462,0.15814297910298208,0.16328243592849148,0.16380278716570396,0.16591456647217,0.16717029019488894,0.1706819470971426,0.1715379520478825,0.17269324471634231,0.17310911054028907,0.17961318096228523,0.1814339395003548,0.18164594703999185,0.1818211693917901,0.18223896740786322,0.18633919249160244,0.18670189394342684],"n_dims_used":45,"mean_confidence":0.9216552734375},"coverage":{"mean_confidence":0.9216552734375,"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}}