{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002645","473:4730003553","473:4730003469","473:4730003265","473:4730003884","473:4730003260","473:4730003554","473:4730003545","473:4730003128","473:4730003122","473:4730003261","473:4730003623","473:4730003402","473:4730003052","473:4730003339","473:4730003266","473:4730003986","473:4730003985","473:4730003268","473:4730003056","473:4730003058","473:4730003478","473:4730003477","473:4730003257","473:4730003055"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7353239867674924,0.7311755438928745,0.6956891467712987,0.6757997198432554,0.6654548502243639,0.6653670409721695,0.664493474557592,0.6546026136996721,0.6466677580901313,0.6134284502973543,0.6068325062719846,0.6058245821606025,0.6029959633162821,0.6021674441886924,0.5970908663453335,0.5911669843311291,0.5824692095454098,0.5796724976007919,0.574598729777242,0.5630664169948918,0.5610337404426498,0.5606063567269054,0.5441113972441932,0.5143313810085797,0.475004425854082],"twin_dists":[0.10184082536779222,0.10277359797524277,0.1106378714904759,0.11497501912461072,0.11721623783602762,0.11723522565482977,0.11742409426101466,0.11955888995818986,0.12126725595127293,0.12839742140778454,0.129809853849591,0.13002567751778907,0.13063136919135807,0.13080878489732653,0.13189596293149847,0.13316496193297542,0.13502936884852698,0.13562926391192281,0.1367182186661341,0.13919706022586262,0.13963461187254775,0.1397266369063062,0.14328649991733142,0.14976589690389214,0.1584714803428495],"n_dims_used":44,"mean_confidence":0.9180949818004261},"coverage":{"mean_confidence":0.9180949818004261,"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}}