{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006948","492:4920007071","492:4920006204","492:4920006649","492:4920005192","492:4920007070","492:4920006739","491:4910001519","492:4920004896","492:4920007064","492:4920006595","492:4920006205","492:4920007108","492:4920006757","492:4920006805","492:4920007085","492:4920006950","491:4910001756","492:4920006653","492:4920004358","491:4910000654","492:4920006525","492:4920006759","492:4920005076","491:4910000716"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,491,492,492,491,492,492,492,491],"twin_sims":[0.40140658149143554,0.36670220291638067,0.32977221073496454,0.28931889629106733,0.2551459384380122,0.23881232765784968,0.2067601317658971,0.17961427266004312,0.1779844656537625,0.1640927136850033,0.15325550922947265,0.1490669472214324,0.1459700480711601,0.14404308355834922,0.14291261361451504,0.13066493046398953,0.1279218556156907,0.12457704845492268,0.12253118707431779,0.12212471573880894,0.11918576057347577,0.10907542828964224,0.10641983011733684,0.10571511401727117,0.10298499617289571],"twin_dists":[0.17547773012126303,0.18396437550432598,0.19345223480086343,0.20454516412312188,0.2146601412552744,0.21979715696742372,0.2305918461790433,0.24066717812345328,0.24130518998478365,0.24692031016002097,0.2515443694647861,0.25339572639832114,0.254789371828447,0.2556676073171013,0.2561868944619275,0.26201958233965195,0.26338185502135325,0.2650732171604651,0.26612481608458366,0.2663353369741503,0.26787361480383226,0.2733983284276512,0.27491477003182374,0.2753221142548266,0.2769204253570043],"n_dims_used":44,"mean_confidence":0.8960500196977095},"coverage":{"mean_confidence":0.8960500196977095,"n_dims_used":44,"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}}