{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001312","496:4960001092","496:4960001543","496:4960001915","496:4960001911","496:4960002563","496:4960002287","496:4960001427","496:4960001430","496:4960001917","496:4960001199","496:4960002421","496:4960001311","496:4960001432","496:4960001658","496:4960001429","496:4960002041","496:4960001537","496:4960001789","496:4960001309","496:4960002153","496:4960002417","496:4960002707","496:4960001081","496:4960001313"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8707821269488986,0.7161485762806787,0.7087022716095381,0.6940681668051037,0.6341517781738715,0.6171800140885402,0.6111430323993754,0.6003724546600374,0.5719117689650685,0.5688417112708156,0.5562933744426897,0.49535504127172403,0.4792660280718137,0.46532128267102757,0.43785663310461176,0.43508637884916124,0.4303786303340237,0.4258626920199588,0.4253827646977163,0.37142424163698073,0.36634254535226385,0.36445209321363814,0.34522227138290024,0.33814249508106864,0.33580260931585726],"twin_dists":[0.06832026997996207,0.10612702686319819,0.10777544442133635,0.11099294348224538,0.12395592226026372,0.12759393939728966,0.12888683548581104,0.13119316942677944,0.13729527713874293,0.13795496085437398,0.14065586519601864,0.15394159651798758,0.15751793914387638,0.16064872272438122,0.16691410737826018,0.1675542663271533,0.16864590215612857,0.1696976354989785,0.16980967708932776,0.18278747411752636,0.18405432454655551,0.184527851448127,0.1894179930999936,0.19125427323909186,0.1918657004559981],"n_dims_used":45,"mean_confidence":0.9268872578938802},"coverage":{"mean_confidence":0.9268872578938802,"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}}