{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002534","494:4940001995","494:4940002420","494:4940001436","494:4940001599","494:4940004639","494:4940003555","494:4940002096","494:4940002200","494:4940001895","494:4940001800","494:4940002651","494:4940002204","496:4960006879","494:4940003554","494:4940003794","494:4940001889","494:4940002886","494:4940005634","494:4940001786","494:4940004638","494:4940002885","493:4930006675","494:4940002198","494:4940001906"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.43915986587873923,0.2847556120157982,0.2678865636165827,0.19937227670000388,0.1806005482413582,0.1790690555133973,0.17347567111415593,0.17323362264638845,0.166175974660478,0.16339413501863997,0.15220705932748926,0.1502151427378384,0.14024577254388804,0.14013075002547365,0.1392504910662235,0.13899150223375709,0.13723486835941684,0.13659613461297831,0.135846255623278,0.1334928864240754,0.13158934356596363,0.13018123855357597,0.12921085798591442,0.12725545363210314,0.12684552440618235],"twin_dists":[0.1666135063675177,0.20585200207878432,0.2107964680001654,0.23323819713025282,0.24028307723453093,0.2408801524987533,0.24309214712012447,0.24318900995317613,0.2460570080894949,0.24721157423331078,0.25200426336780574,0.25288445204447524,0.2574241342865086,0.2574778899635384,0.25789037164203593,0.25801210190516044,0.25884226126255955,0.25914608781431364,0.2595041436101595,0.26063755522018406,0.2615653627619526,0.2622582156555428,0.2627389864441727,0.2637161359018932,0.2639224239562949],"n_dims_used":45,"mean_confidence":0.9175774468315973},"coverage":{"mean_confidence":0.9175774468315973,"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}}