{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002355","473:4730001002","473:4730001006","473:4730000914","473:4730001190","473:4730001188","473:4730001676","473:4730002549","473:4730000669","473:4730002219","473:4730002548","473:4730000668","473:4730000837","473:4730000832","484:4840003594","473:4730002485","473:4730000920","473:4730000918","484:4840002071","473:4730002484","473:4730000915","473:4730000756","473:4730001851","473:4730001996","484:4840005446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,484,473,473,473,473,473,484],"twin_sims":[0.3489227663787154,0.29320314150520055,0.27211670615392025,0.26312485548818776,0.26257927465177217,0.2535026223309475,0.23123748740553818,0.22875140149425727,0.22488204351532426,0.2223894204052313,0.22026491166885823,0.2187574821661488,0.21107688420492235,0.2053387305422644,0.20187781765173549,0.20072575375692286,0.20016878932577084,0.1998053033783608,0.1977708816932983,0.19306213553345472,0.19022220074031254,0.18434585382646346,0.18313884012889373,0.18281792713609818,0.18164087461412698],"twin_dists":[0.18846615579761827,0.2034424538602514,0.20953905169294715,0.21222672491771283,0.21239162724963628,0.21516727017594536,0.2222569549424932,0.22307578933282898,0.22436202153841273,0.22519841287137912,0.2259162367316301,0.22642837862505746,0.22907539016551356,0.23109589932301738,0.23233327058248981,0.2327483952996551,0.23294967540019113,0.23308124296493013,0.2338206888858797,0.2355525950785852,0.23661138567372156,0.23883785058291945,0.2393013272321187,0.2394249157367999,0.23987953217336272],"n_dims_used":45,"mean_confidence":0.910935295952691},"coverage":{"mean_confidence":0.910935295952691,"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}}