{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005846","488:4880005304","496:4960000871","470:4700002203","496:4960000508","488:4880005392","470:4700000186","499:4990000512","470:4700001296","470:4700000887","470:4700000153","499:4990003919","469:4690001144","487:4870005881","470:4700004315","481:4810001245","470:4700000352","487:4870006903","488:4880001196","485:4850000154","488:4880001973","496:4960000966","467:4670001462","488:4880005848","469:4690001143"],"twin_admin_codes":[488,488,496,470,496,488,470,499,470,470,470,499,469,487,470,481,470,487,488,485,488,496,467,488,469],"twin_sims":[0.6329841640663428,0.466627054085248,0.4529385251552009,0.4142968115273242,0.40571718828785075,0.40405637186755006,0.3901840647772829,0.3878841768734608,0.3834802463134065,0.375912861367838,0.37407574388161347,0.3605311596307459,0.35836917168780763,0.35719510963417117,0.35250185243909105,0.34586775409164966,0.3408143027332084,0.3329116565944935,0.3327165020664085,0.3271051050555069,0.3154622848145466,0.3124399813276678,0.3115383919209065,0.31138423664648673,0.3109932064265981],"twin_dists":[0.12420644549241798,0.16035423021037315,0.1634560969860805,0.17241273554167239,0.17444797433953294,0.1748441406566084,0.17818256083921558,0.17874131700127122,0.1798156405768997,0.18167559994561372,0.1821298778190982,0.18551395525775674,0.18606002521246548,0.1863572743645184,0.18755057765360192,0.18925157621362215,0.1905588934354719,0.192624322948219,0.19267566292281077,0.19415899109267742,0.19728239384752683,0.19810375773636757,0.19834965578767677,0.1983917405090433,0.19849854604130923],"n_dims_used":45,"mean_confidence":0.9070648193359375},"coverage":{"mean_confidence":0.9070648193359375,"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}}