{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012589","466:4660001022","496:4960012668","496:4960012645","470:4700007007","466:4660000628","496:4960012500","496:4960012626","470:4700006897","496:4960012540","488:4880004475","496:4960012553","496:4960012539","466:4660005406","496:4960012360","496:4960012501","466:4660001385","496:4960012611","466:4660001292","488:4880005134","466:4660001202","496:4960012437","466:4660000626","488:4880004742","466:4660001118"],"twin_admin_codes":[496,466,496,496,470,466,496,496,470,496,488,496,496,466,496,496,466,496,466,488,466,496,466,488,466],"twin_sims":[0.8817943871982585,0.7798934093609662,0.7741225968640786,0.7345618846484812,0.6832480371944123,0.6831484878096195,0.6780142812899196,0.6635348616545029,0.6538254119591074,0.6305363561418977,0.63022369329964,0.6171101256461118,0.6041740245537796,0.5992945823204873,0.5962925194788181,0.595446119478495,0.5917060012117191,0.5887446176414964,0.5855411346215876,0.5772040353910334,0.5736302501525239,0.5623111722137003,0.5556650158503778,0.5476062147365156,0.5473199569900717],"twin_dists":[0.06514377184061129,0.09157726722085155,0.09293516017069431,0.10201242629610514,0.11335555467799846,0.11337723447370517,0.11449405504653852,0.11763128650326844,0.1197263748764883,0.12473150937610175,0.12479856398459119,0.12760890899980418,0.1303791086540659,0.13142399891429793,0.13206695519653425,0.13224824786738199,0.13304947300075107,0.13368404053264307,0.13437068815854059,0.13615894832962291,0.13692618029376327,0.1393596089850107,0.14079133104563,0.14253082535941197,0.1425926906513739],"n_dims_used":45,"mean_confidence":0.9176615397135417},"coverage":{"mean_confidence":0.9176615397135417,"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}}