{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007678","494:4940007402","496:4960008955","494:4940007683","494:4940008505","494:4940008413","494:4940008133","496:4960007771","496:4960008667","494:4940008103","494:4940007487","466:4660007044","496:4960008252","494:4940007490","494:4940007076","493:4930007177","494:4940008230","496:4960007276","494:4940007404","494:4940008137","494:4940006064","494:4940008728","494:4940008525","496:4960008584","466:4660007643"],"twin_admin_codes":[494,494,496,494,494,494,494,496,496,494,494,466,496,494,494,493,494,496,494,494,494,494,494,496,466],"twin_sims":[0.4696576160560107,0.44589400195762396,0.38751546932852216,0.3673011190732474,0.36710830390767996,0.3627980441805143,0.3599567573389352,0.3590635808104565,0.3461910243506057,0.34122990374875223,0.3387416710455813,0.3309091912603477,0.32281957620409385,0.31928145061412583,0.3163926988873463,0.3156800509068369,0.31561051251648176,0.3139279435873458,0.31067055335556504,0.3092019230256307,0.3079602204538627,0.3036353086457601,0.3028332905727452,0.30126278295574777,0.29519980110217964],"twin_dists":[0.15967183006353927,0.1650657237260632,0.17883103926164293,0.18381468688509628,0.18386286430390225,0.18494318078273736,0.18565887283401367,0.1858844497076914,0.18916829317677805,0.19045098992553885,0.19109807214660296,0.19315190214291428,0.19530132261718097,0.19625081690842996,0.19703043712899032,0.19722338498042163,0.19724222554331777,0.19769881623183377,0.19858673296401072,0.198988800478887,0.19932959782534043,0.20052283872286908,0.20074519490492476,0.20118160594626763,0.20287898644639774],"n_dims_used":45,"mean_confidence":0.9174545288085938},"coverage":{"mean_confidence":0.9174545288085938,"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}}