{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001067","496:4960005783","488:4880002923","496:4960003997","488:4880003230","488:4880003436","481:4810002846","470:4700008124","496:4960005909","488:4880002947","488:4880002561","466:4660007549","488:4880002945","496:4960001693","488:4880003557","481:4810002233","470:4700002976","488:4880003029","488:4880003268","481:4810002414","488:4880005912","488:4880003501","466:4660007554","496:4960003291","481:4810000086"],"twin_admin_codes":[481,496,488,496,488,488,481,470,496,488,488,466,488,496,488,481,470,488,488,481,488,488,466,496,481],"twin_sims":[0.21268634345936738,0.19800544700818373,0.19565151639921735,0.18168242028524859,0.155633492306271,0.14327937602166796,0.14232287331196736,0.13627831985247682,0.13512018778341878,0.13399580766824784,0.1311006950858321,0.12514990557170577,0.12308862842320956,0.11641231383742552,0.11264714763392224,0.10652741357993917,0.10213404626107163,0.10039201221163616,0.09847540800793012,0.09768145809917372,0.09697890365095141,0.09666300330835023,0.09600758676550804,0.094183797004351,0.0880102864370989],"twin_dists":[0.22851538861906429,0.23373516484475257,0.23459662449474222,0.23986345048694527,0.2505097705330905,0.2560180870685106,0.25645900669417515,0.2592976592702289,0.2598522443409459,0.26039408903796424,0.2618051642480473,0.2647811162924184,0.2658369677144725,0.26935210701564627,0.27140318390602797,0.2748527685423955,0.2774253510257659,0.27846935364019176,0.27963448506853356,0.28012235071511693,0.2805566586196311,0.2807527490924543,0.28116120155216795,0.2823094440976339,0.2863313682549413],"n_dims_used":45,"mean_confidence":0.9181316799587673},"coverage":{"mean_confidence":0.9181316799587673,"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}}