{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000424","494:4940004967","490:4900000511","494:4940003978","490:4900001432","494:4940005821","494:4940003994","490:4900000951","494:4940007827","490:4900000188","494:4940006148","494:4940004951","494:4940008431","494:4940005080","494:4940008319","490:4900000238","494:4940008314","494:4940006278","494:4940006483","494:4940008217","494:4940008607","494:4940008437","496:4960007683","496:4960007547","494:4940008342"],"twin_admin_codes":[490,494,490,494,490,494,494,490,494,490,494,494,494,494,494,490,494,494,494,494,494,494,496,496,494],"twin_sims":[0.5854912834082038,0.5300896203267512,0.500843833107249,0.47781699902867225,0.4721521989085043,0.4498243141717156,0.44292449817279284,0.43610629335018103,0.41328753295844456,0.4049488530583071,0.39982142194618997,0.39579861671902655,0.38396979655242625,0.38296531075275486,0.37427465703813545,0.362074101378581,0.3611895110749684,0.3577488282646143,0.3565469525051621,0.3563939422643565,0.34065905311727457,0.33937335013751213,0.3314853369771342,0.3290063187044082,0.3208804369240804],"twin_dists":[0.13438137532790723,0.14632759605348775,0.15272940825169745,0.15784185273482731,0.15911123641115701,0.1641665083582675,0.16574711683730325,0.16731839359207443,0.17265119092097203,0.17463116051204777,0.17585765979291365,0.1768249363191647,0.17969592738084703,0.17994164034050725,0.18208063830869786,0.1851252634541133,0.18534800261765993,0.18621702140662616,0.18652159005892907,0.18656040244784344,0.1905992193455235,0.19093355861535424,0.1929999295423557,0.19365486531965265,0.19582098573621848],"n_dims_used":45,"mean_confidence":0.9165062798394097},"coverage":{"mean_confidence":0.9165062798394097,"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}}