{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000376","493:4930005891","493:4930006545","494:4940000590","493:4930006077","493:4930005959","493:4930005533","493:4930006405","493:4930005412","493:4930006393","493:4930005963","494:4940006599","494:4940004973","494:4940000714","487:4870003410","487:4870003412","480:4800005469","493:4930003008","494:4940001520","496:4960008493","493:4930004228","494:4940004256","487:4870007629","493:4930000595","494:4940000156"],"twin_admin_codes":[494,493,493,494,493,493,493,493,493,493,493,494,494,494,487,487,480,493,494,496,493,494,487,493,494],"twin_sims":[0.34844392212370057,0.23351173946255835,0.16336921895332487,0.15011395636273564,0.14011360535779,0.12279651866536018,0.12268372189656371,0.12122903377671514,0.10665658663990672,0.10380153274187841,0.10197014279841135,0.0966912945584945,0.09497572335864896,0.08933997618626142,0.08716344141430168,0.08638825622979045,0.08481874633716777,0.0845772494585882,0.0842766521742083,0.08328841979595493,0.08150827627160602,0.07985521315365506,0.07845889192341848,0.07807623274307045,0.07770077669420453],"twin_dists":[0.18858902298724547,0.2215129544558001,0.24722197932387383,0.25292939292861105,0.2574859053263434,0.26598768157508196,0.2660459520751086,0.2668011236341213,0.2747783889604208,0.276438969971528,0.27752298285704236,0.2807351672015454,0.2818087220352211,0.2854466461994922,0.2869003728894735,0.2874250946735572,0.28849907685831294,0.28866573115561367,0.28887370104148985,0.28956161401564945,0.2908174108561605,0.2920033762137326,0.2930205871498727,0.2933018888386678,0.29357897467025584],"n_dims_used":45,"mean_confidence":0.918375990125868},"coverage":{"mean_confidence":0.918375990125868,"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}}