{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000799","496:4960000801","496:4960000648","496:4960000721","493:4930004432","496:4960000647","493:4930004861","493:4930004289","488:4880001087","496:4960000221","493:4930005583","493:4930004433","496:4960000800","496:4960000715","496:4960000883","496:4960000722","496:4960000176","493:4930005133","493:4930002089","496:4960000646","493:4930001604","496:4960000395","496:4960000284","496:4960012463","496:4960000716"],"twin_admin_codes":[496,496,496,496,493,496,493,493,488,496,493,493,496,496,496,496,496,493,493,496,493,496,496,496,496],"twin_sims":[0.6678769905976812,0.6445946953299738,0.5390524827381373,0.5072054714729504,0.45777476722169586,0.42955472151587426,0.4252150517678577,0.4242815362653792,0.41656337451873826,0.40583647106070225,0.3994749142636785,0.3854274733782887,0.3826631804514618,0.3743993312166696,0.3454171704158051,0.3274021613080637,0.3255400897846799,0.32530589437979235,0.32347264064443937,0.31746805401310074,0.31597531515248967,0.31520366296117036,0.314908945913459,0.3087095717732892,0.3074226206642933],"twin_dists":[0.11669224754165333,0.1217130506586592,0.14438192282836523,0.15132903571930578,0.16235640673823848,0.16883744671712655,0.1698488429305233,0.17006696338502286,0.17187814276162794,0.17441954887108221,0.17594080147770877,0.17933990194948676,0.1800156064850922,0.18204978267320915,0.18936772732256618,0.1940801173120859,0.19457518644418303,0.19463756291287576,0.19512670262746729,0.19673975166582494,0.19714341296495003,0.1973525035393708,0.19743243803229407,0.199123836795908,0.19947739248424676],"n_dims_used":45,"mean_confidence":0.9270782470703125},"coverage":{"mean_confidence":0.9270782470703125,"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}}