{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008631","496:4960009123","496:4960009014","496:4960008732","496:4960008195","488:4880003654","488:4880003784","496:4960009600","496:4960009223","469:4690004455","496:4960009227","496:4960009115","469:4690002881","496:4960008074","496:4960009950","469:4690001709","496:4960008201","493:4930005527","496:4960010852","496:4960011010","496:4960003648","496:4960003669","496:4960008514","488:4880003847","496:4960007849"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,469,496,496,469,496,496,469,496,493,496,496,496,496,496,488,496],"twin_sims":[0.6065531314040327,0.5264253314175513,0.43490739599581196,0.4280441291590946,0.4048509547798911,0.3909320916337595,0.3647421811375918,0.3321918435208982,0.32153582762301197,0.32012200985110334,0.3183035579956818,0.30846840802022996,0.28637067359439405,0.28046439861270756,0.2735558138520183,0.26653281450910804,0.2645500322901331,0.2588331941353446,0.25792796780130944,0.25689174722836605,0.2497464990274122,0.2454844310674298,0.23902429241923442,0.2361014655080695,0.23377800707235605],"twin_dists":[0.12986967550970768,0.1471250130905366,0.16759568191359434,0.1691890237645898,0.17465451252370515,0.17800116165992919,0.18445510901967885,0.1928137681971905,0.19564515395444787,0.19602471196384916,0.1965142851070547,0.19919002550269838,0.20538805294348988,0.20709247403595774,0.20911402557761052,0.21120146729996359,0.21179696992416816,0.2135297298971853,0.21380630044499135,0.21412364615453858,0.2163343220515745,0.21767225609205804,0.2197290632317547,0.2206715164505784,0.2214261592401793],"n_dims_used":45,"mean_confidence":0.9254126654730903},"coverage":{"mean_confidence":0.9254126654730903,"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}}