{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001418","496:4960001535","496:4960003244","472:4720003527","496:4960003262","496:4960003111","496:4960003791","496:4960001651","496:4960000334","496:4960001299","496:4960000652","496:4960002973","496:4960003949","496:4960008718","496:4960003112","478:4780006237","489:4890003187","496:4960007013","487:4870002987","496:4960000878","496:4960004243","494:4940003833","496:4960004559","496:4960008313","493:4930005099"],"twin_admin_codes":[496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,478,489,496,487,496,496,494,496,496,493],"twin_sims":[0.29912643143216644,0.17445551615886848,0.16032126414288053,0.12178929269843596,0.11504176880264974,0.10658408261059973,0.10047874351590835,0.09182772277377982,0.08738109174374561,0.06760029197187815,0.0641303169213796,0.06269316071417222,0.06217149749169468,0.062080088498732144,0.05192021335825016,0.044530795356752764,0.04226239027756127,0.04051984872324157,0.03738407992908761,0.03707257696248706,0.03626101430627734,0.03465345214926934,0.034046430800544744,0.03354962153687334,0.030734749156699777],"twin_dists":[0.2017773894776213,0.24270101680833395,0.24850359493328278,0.26650946287384936,0.2700927248874301,0.274820129134207,0.27841704176765514,0.2838190549897001,0.28675371315471837,0.3014735144927414,0.30440751685358725,0.3056608084118481,0.30612155692585247,0.30620261818385003,0.31589400658979433,0.32398800509599,0.3266986316778943,0.3288653513654024,0.3329709499685645,0.3333945503745725,0.3345125160691107,0.33679126215403166,0.3376751692386473,0.3384086408665396,0.3427486573741835],"n_dims_used":45,"mean_confidence":0.9183636135525174},"coverage":{"mean_confidence":0.9183636135525174,"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}}