{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001128","477:4770000888","477:4770000826","477:4770000774","477:4770001004","477:4770000939","477:4770001244","477:4770001199","477:4770000521","477:4770001002","477:4770000947","477:4770001067","500:5000001331","477:4770001425","500:5000001227","477:4770001245","500:5000002372","477:4770000949","477:4770000950","500:5000001280","477:4770000999","485:4850006896","477:4770001077","477:4770000937","485:4850007046"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,500,477,500,477,477,500,477,485,477,477,485],"twin_sims":[0.9775993427647155,0.8694616940100187,0.7699106884163092,0.7322146548348711,0.7172379084357409,0.7171579369217745,0.716332686425968,0.7037186561819233,0.6901176275683252,0.678545221487768,0.6728718289253093,0.6718378604986557,0.6603638822430031,0.6560834950160713,0.6543824464760968,0.6532377421018394,0.6486117256703049,0.6466777556735027,0.6374598632553136,0.6373832264593342,0.6258620184319539,0.6075217116264982,0.5949716275277882,0.5860399449806803,0.577650515188593],"twin_dists":[0.027645494024930953,0.06869390580741248,0.0939201360899148,0.10254025685659282,0.10588517807112552,0.10590293927475683,0.10608616444348314,0.10887427750746291,0.11185703205889902,0.11437867773636459,0.11561024110910191,0.1158343914474499,0.11831619384614571,0.11923966434310827,0.11960633901932724,0.11985299278685443,0.12084903138918365,0.12126510555518333,0.12324588818442438,0.12326234163028094,0.12573371071756748,0.12966227630839391,0.1323498845283104,0.13426375580441774,0.13606312772959134],"n_dims_used":45,"mean_confidence":0.9220522562662761},"coverage":{"mean_confidence":0.9220522562662761,"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}}