{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001618","498:4980002479","498:4980001982","498:4980002148","498:4980001823","498:4980001642","498:4980002688","498:4980001641","468:4680002601","500:5000009556","500:5000007218","498:4980001644","498:4980002715","500:5000006703","468:4680004282","500:5000008976","500:5000008993","498:4980002341","468:4680001873","500:5000007743","498:4980002409","473:4730005713","498:4980002693","500:5000007226","498:4980002684"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,500,500,498,498,500,468,500,500,498,468,500,498,473,498,500,498],"twin_sims":[0.25201150181691767,0.2197576928901164,0.21445122963650473,0.2056749175491078,0.1460997693287567,0.13980446434968521,0.1300560858762879,0.1254778999764869,0.12434422446346763,0.12288957739341463,0.12152761367045686,0.11880177385143124,0.11262363944799723,0.10836157455577657,0.10778569126679641,0.10775191684798469,0.09778070433917248,0.09367314376332789,0.09065382949566017,0.0892841142868076,0.08773131194596027,0.0854853385891543,0.08482773859055166,0.08435659628854732,0.08093600364766952],"twin_dists":[0.21562924277236376,0.22608829891116197,0.22790459508646785,0.23097646683901105,0.25473055914352677,0.2576305585490132,0.2623200696807791,0.2646143282485003,0.2651922262688992,0.2659396383735222,0.26664556063385175,0.2680767314430209,0.2714161547015824,0.2738031258919087,0.2741311946974338,0.27415047743914184,0.2800611961707268,0.2826340844956407,0.28458265855093884,0.28548360350603075,0.28651833194898296,0.28804102402060855,0.2884928787152505,0.2888183335782295,0.29122577990158066],"n_dims_used":45,"mean_confidence":0.9252227783203125},"coverage":{"mean_confidence":0.9252227783203125,"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}}