{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000946","477:4770000465","500:5000001134","500:5000001888","500:5000002008","485:4850006814","485:4850006887","500:5000002005","500:5000001630","500:5000001704","485:4850006737","485:4850006897","499:4990003277","468:4680010574","500:5000001562","468:4680010570","475:4750003755","499:4990003145","500:5000001293","500:5000001032","473:4730001045","500:5000001281","477:4770000774","477:4770000897","485:4850006668"],"twin_admin_codes":[477,477,500,500,500,485,485,500,500,500,485,485,499,468,500,468,475,499,500,500,473,500,477,477,485],"twin_sims":[0.5584865587284634,0.5124400054084197,0.4878761801853202,0.47181945948984205,0.47015026857722914,0.45639162275737694,0.42068279245263757,0.4005952459029568,0.39564396583455197,0.37100156695127,0.3649455211090543,0.352309025066453,0.3269619855584519,0.31388624232620765,0.3043987410155344,0.2950621368693576,0.29431740801207873,0.2838518669048775,0.28367247104954885,0.2755347636436655,0.27531416512019047,0.2743277298115596,0.26375104202401006,0.2612788310673663,0.2604631711664706],"twin_dists":[0.1401832184420479,0.1501802484029259,0.15559956950835113,0.1591859535434973,0.15956103976142225,0.1626704800397292,0.17090971228328472,0.17567210517711468,0.17686221164127433,0.18289251532671535,0.1844041368931979,0.18759978142745434,0.1941970060211516,0.1977101501281546,0.20031149679459426,0.202917763558882,0.20312772345551122,0.20611230668345681,0.20616403724542756,0.20853179876060088,0.20859657385697034,0.20888661388592542,0.21203772281276784,0.21278555490814524,0.2130332608938753],"n_dims_used":44,"mean_confidence":0.9190925251353871},"coverage":{"mean_confidence":0.9190925251353871,"n_dims_used":44,"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}}