{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013158","487:4870013347","487:4870013014","466:4660009023","474:4740003733","474:4740003481","487:4870013224","487:4870013346","474:4740003895","474:4740000818","490:4900002771","487:4870012939","490:4900002320","487:4870013338","490:4900004293","466:4660006734","466:4660009020","487:4870012436","474:4740003141","487:4870012434","487:4870012670","490:4900003594","487:4870012423","494:4940004550","487:4870013088"],"twin_admin_codes":[487,487,487,466,474,474,487,487,474,474,490,487,490,487,490,466,466,487,474,487,487,490,487,494,487],"twin_sims":[0.3603722610384866,0.31884606618867756,0.18984539047062118,0.17485483330707294,0.17348270177056746,0.17300410023601795,0.17147013306240858,0.16496985621457605,0.15962070820444832,0.14878381892062195,0.14072001551756078,0.14039883832905967,0.1400186359153483,0.1393407848881943,0.13863883895045023,0.13727242680653015,0.13236611410003796,0.1271562804484815,0.1260302077556022,0.12568555699758907,0.12567400994394876,0.12242358191782511,0.12147005485753089,0.11931995218296898,0.1192918371402082],"twin_dists":[0.18555403243866309,0.19636806397539341,0.23675269616846562,0.24254206882406987,0.24308933503947208,0.2432809495158413,0.243897660475025,0.24655586330440837,0.2488006642517885,0.25352224508849547,0.25720284366377916,0.25735265006521735,0.25753031806791066,0.25784797135446974,0.25817813377225673,0.25882442880484746,0.2611855441529343,0.26376599645241033,0.26433422114560695,0.2645089038529249,0.26451476264852253,0.2661804954268213,0.2666755266257508,0.2678027497990463,0.2678175919715273],"n_dims_used":43,"mean_confidence":0.9169614037802053},"coverage":{"mean_confidence":0.9169614037802053,"n_dims_used":43,"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}}