{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002133","493:4930006843","493:4930006656","493:4930006920","496:4960001890","496:4960001398","490:4900005275","466:4660003274","466:4660003020","496:4960001172","493:4930006887","490:4900008649","496:4960001891","496:4960002014","466:4660002540","493:4930006732","493:4930006886","466:4660001933","490:4900008540","496:4960005969","493:4930006922","466:4660008399","466:4660003273","493:4930006973","466:4660002159"],"twin_admin_codes":[496,493,493,493,496,496,490,466,466,496,493,490,496,496,466,493,493,466,490,496,493,466,466,493,466],"twin_sims":[0.5816083899201872,0.5627534650276713,0.5559259245338486,0.5379496260148166,0.5375414003317923,0.5328275134906546,0.5060236650414173,0.5044095642909893,0.4656574868800633,0.4510120594945638,0.4475299267849503,0.43606225443946656,0.4354207397855945,0.42722379308691577,0.4213125263547572,0.41175956880729137,0.4104595202670415,0.41039416457023226,0.4058282249925994,0.40382145175461964,0.39783769578173656,0.3959344394519141,0.3955626224932235,0.3934737598117712,0.39253191863703857],"twin_dists":[0.13521399063927833,0.1392644123583984,0.1407350798079193,0.1446209835172313,0.1447094965150804,0.14573254607819758,0.15158882526969059,0.15194390472445657,0.1605728708461614,0.16389534586699825,0.1646910785289875,0.16732857380677776,0.1674769153718487,0.16938016307358622,0.1707620239778662,0.17301267453853142,0.17332069935990826,0.17333619557154842,0.17442151381583282,0.17490023660162587,0.17633408397362754,0.17679220465653833,0.17688182042589523,0.1773860053417941,0.17761374141990316],"n_dims_used":45,"mean_confidence":0.9267448425292969},"coverage":{"mean_confidence":0.9267448425292969,"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}}