{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004629","490:4900007068","490:4900004910","490:4900004627","490:4900005441","490:4900004901","490:4900006095","490:4900006942","490:4900006703","490:4900004630","490:4900005440","490:4900004769","490:4900005437","490:4900006223","490:4900006818","490:4900005306","490:4900005701","490:4900005180","490:4900005969","490:4900004765","490:4900003263","490:4900004760","490:4900006940","490:4900006090","490:4900005710"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2893129857597151,0.22872654626919306,0.19953334799400138,0.18923091413550544,0.17591304774305752,0.15497523900102825,0.13644055485281828,0.11580446348374733,0.10947837976983697,0.09992422691479723,0.07971607564723984,0.07544806857689938,0.07402189590039743,0.07333900892181255,0.06950181763793371,0.06889752075714295,0.06680009759717753,0.06579913637447635,0.057033393590714444,0.05074141904705917,0.04843305998449181,0.04623581005929718,0.043477115162734246,0.042657173638435554,0.0401858290570968],"twin_dists":[0.20454684877763352,0.22308400541526588,0.23317978804480038,0.23698355684650368,0.24212209525948303,0.25079499441730735,0.259220253501427,0.2696797473230751,0.2731707361585197,0.2787521091304411,0.2921040936115274,0.2952644808647588,0.2963526547510144,0.2968797055925579,0.29991741732568505,0.3004081443172131,0.3021390167523369,0.30298070422664647,0.31083815487598476,0.31711790326650363,0.31958481076250084,0.32202591506188905,0.32523230035886674,0.32621823055687516,0.32928962880552687],"n_dims_used":45,"mean_confidence":0.9074156019422743},"coverage":{"mean_confidence":0.9074156019422743,"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}}