{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012589","470:4700006897","496:4960012645","470:4700007110","466:4660001118","466:4660001202","496:4960012607","488:4880005134","466:4660000627","470:4700007109","466:4660001022","470:4700006894","470:4700007007","488:4880004561","488:4880004475","466:4660001209","496:4960012364","470:4700006406","470:4700006896","488:4880004742","496:4960012554","496:4960012666","496:4960012473","488:4880004474","470:4700005671"],"twin_admin_codes":[496,470,496,470,466,466,496,488,466,470,466,470,470,488,488,466,496,470,470,488,496,496,496,488,470],"twin_sims":[0.7687026268528838,0.7616627914717953,0.7528202335221419,0.7479844571332128,0.6922737561270618,0.6821221913857143,0.6780142812899196,0.6616916154011465,0.6614788885413313,0.6549945264829838,0.626511016675187,0.6213993654223239,0.6147082099385989,0.6093301359660666,0.6015956452424985,0.5974376587143213,0.5971076802722944,0.5955904350227795,0.5860945999376846,0.5849537291100988,0.5837526754260857,0.5717530495383721,0.5687733395989123,0.5679608269949787,0.5642573408852339],"twin_dists":[0.09420173311842421,0.09583493808857434,0.09786864548458397,0.09897306504100975,0.11138564848916595,0.11360068336798827,0.11449405504653852,0.11802949809687409,0.11807544001623094,0.11947442025227363,0.1255945950218907,0.12669005647676035,0.1281233479230483,0.12927504006497498,0.13093122957779288,0.13182168812922215,0.13189236175230584,0.13221733590733298,0.13425203951914946,0.13449662077436175,0.13475413895462582,0.1373293728295932,0.1379696568192504,0.13814431565714339,0.13894079889018182],"n_dims_used":45,"mean_confidence":0.9177325778537326},"coverage":{"mean_confidence":0.9177325778537326,"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}}