{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010031","466:4660010856","466:4660010863","466:4660010363","466:4660010859","487:4870001958","466:4660010198","487:4870001775","466:4660012612","466:4660007469","487:4870013157","466:4660011022","466:4660011020","466:4660010537","466:4660009367","493:4930006730","466:4660007349","466:4660006165","466:4660007333","466:4660007307","494:4940004073","487:4870004291","487:4870001955","487:4870003979","466:4660011183"],"twin_admin_codes":[466,466,466,466,466,487,466,487,466,466,487,466,466,466,466,493,466,466,466,466,494,487,487,487,466],"twin_sims":[0.5192676608076404,0.48067581732270637,0.4692486412078808,0.3641079109334354,0.33551904961713047,0.33046287726977036,0.3262162369070662,0.31973338827587683,0.312587375742673,0.31103081386149367,0.29841477523210397,0.29138877441338273,0.27948716257667783,0.2744503557644837,0.27438508175652127,0.27373237875807466,0.26882650323911644,0.26666821081455483,0.26638969130345463,0.26597059232114173,0.2633041955986603,0.2625611235830938,0.2620405544890657,0.2566914036855667,0.2561352041338648],"twin_dists":[0.1486862444986971,0.15720309799151638,0.15976383236203473,0.18461419648514485,0.1919399528036152,0.1932697280989802,0.19439523836856393,0.19612920714109133,0.19806359613620236,0.1984882706550615,0.20197640806822342,0.20395645203240656,0.20737656998341836,0.20885052360693238,0.20886973329372713,0.2090619736395398,0.21051601403137515,0.21116090352992659,0.21124435992866014,0.21137004232091355,0.21217256591783265,0.21239711711196854,0.21255466655596916,0.21418509522950627,0.21435585108833713],"n_dims_used":45,"mean_confidence":0.916888173421224},"coverage":{"mean_confidence":0.916888173421224,"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}}