{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001275","479:4790001276","488:4880004084","469:4690002210","469:4690002609","479:4790003079","479:4790004176","479:4790003851","479:4790003938","469:4690004206","469:4690002521","469:4690003488","496:4960002983","496:4960006545","496:4960009792","479:4790000992","479:4790003247","496:4960010632","469:4690000362","478:4780006036","479:4790001134","496:4960010640","494:4940003711","478:4780005501","478:4780007249"],"twin_admin_codes":[479,479,488,469,469,479,479,479,479,469,469,469,496,496,496,479,479,496,469,478,479,496,494,478,478],"twin_sims":[0.2766276106844794,0.2190703472675193,0.2123156943419105,0.18487785876748322,0.18067575091016494,0.15374015994814277,0.1530519155754639,0.14556926095973075,0.14147433050393737,0.13401895217326834,0.12259970001431915,0.12064347825051959,0.11339073602770863,0.11012064079954181,0.10400471248553804,0.10197063825908924,0.10009901182820155,0.09397586914124118,0.09036513833260845,0.08700188533914063,0.08685441980099028,0.08602063446515461,0.08273788578630434,0.0821822598975444,0.08058643990151942],"twin_dists":[0.20821136937807472,0.22632189010285703,0.22864409853741288,0.23863424669447655,0.24025385087625623,0.25133256117985026,0.2516334931086275,0.2549713244162679,0.2568520080412168,0.26038290122795016,0.2660893840734024,0.26710705466321183,0.27099397675658193,0.27280931521170254,0.2763196277471331,0.2775226875430135,0.27864633839404007,0.28244146329239356,0.2847716468205727,0.28700942291348747,0.2871091025214946,0.2876752479947646,0.28994767518556236,0.29033939468997993,0.29147636500722046],"n_dims_used":45,"mean_confidence":0.9284021165635851},"coverage":{"mean_confidence":0.9284021165635851,"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}}