{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006021","496:4960007348","496:4960007469","496:4960003699","496:4960006947","496:4960006684","496:4960002431","496:4960002430","496:4960007079","496:4960005749","469:4690000036","496:4960007603","469:4690000122","472:4720006009","496:4960001018","466:4660009787","496:4960002432","496:4960003687","496:4960005317","496:4960003546","496:4960003837","496:4960005624","496:4960003979","496:4960002170","496:4960007339"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,469,472,496,466,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5558751878124608,0.541449110530256,0.5183546031985101,0.48810754988072225,0.47968778589062155,0.47761909299940325,0.45524133646820064,0.43938729780488833,0.42762034146193084,0.4273685355621062,0.4204573578577039,0.41768109899370837,0.4137980904558742,0.41314272342818326,0.4100393316377129,0.40556855959397314,0.3965866829140231,0.386863939803664,0.3863093927772743,0.3833124184651658,0.37912024618323836,0.3758950117976546,0.3693128586835934,0.36709946643858893,0.3633659857545411],"twin_dists":[0.1407460182064597,0.14386273762773388,0.14888575907256182,0.15554816455775924,0.15742371915394943,0.1578861168732628,0.16293194061601776,0.16656108333135483,0.16928774798074472,0.16934642693261684,0.17096260501017144,0.17161497582509874,0.17253053347420316,0.17268542479083782,0.17342034740515871,0.17448339824859166,0.1766350936614115,0.17898968287855935,0.1791248115084682,0.17985669753118422,0.18088507665339867,0.181680008505138,0.18331277937076063,0.1838650727662006,0.18480046369248795],"n_dims_used":45,"mean_confidence":0.9254720052083333},"coverage":{"mean_confidence":0.9254720052083333,"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}}