{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001149","496:4960001381","468:4680001157","496:4960001171","496:4960001268","477:4770003215","496:4960002116","496:4960001993","468:4680001019","496:4960002667","496:4960002870","496:4960003756","496:4960001157","468:4680004739","470:4700006948","467:4670000428","499:4990004203","472:4720004888","496:4960002243","468:4680000082","468:4680005397","496:4960002441","472:4720005032","496:4960001064","496:4960002244"],"twin_admin_codes":[496,496,468,496,496,477,496,496,468,496,496,496,496,468,470,467,499,472,496,468,468,496,472,496,496],"twin_sims":[0.5369877079059243,0.48534177060471145,0.4776855536934733,0.47537547419638576,0.42394592112425944,0.4203548051487098,0.4128006252300363,0.41104676026372744,0.4052770150208514,0.39311910015951096,0.3854525859541131,0.37512587889410787,0.3675768319792461,0.36443595491902936,0.36172896919452485,0.361250461615095,0.3601490775136273,0.3561837243097757,0.3466654327244139,0.32295506925368905,0.3146907039754151,0.31211627530464614,0.3059182613196629,0.30396398068602076,0.29301932404974024],"twin_dists":[0.14482957105977515,0.15616314381269994,0.15787125145364983,0.15838834728083287,0.17014543033911161,0.17098667046917196,0.17276631963541395,0.17318150985529218,0.17455290130731205,0.17747173186650386,0.17933377403594514,0.18187006948611112,0.1837458183662636,0.18453189914340476,0.18521213452679705,0.18533264642469235,0.18561033870133098,0.1866137400824655,0.18904614732499636,0.19526507755583447,0.1974916579500749,0.198191998146497,0.1998917581041112,0.2004318142921022,0.20349444207713752],"n_dims_used":44,"mean_confidence":0.928359638560902},"coverage":{"mean_confidence":0.928359638560902,"n_dims_used":44,"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}}