{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001301","490:4900002602","494:4940007722","490:4900013039","490:4900012326","487:4870001384","490:4900001688","494:4940005953","487:4870002853","487:4870002026","487:4870001925","494:4940008769","490:4900001312","494:4940008489","494:4940004709","487:4870000506","490:4900012751","494:4940008592","487:4870000914","487:4870000596","487:4870002616","487:4870001371","490:4900005098","487:4870002872","486:4860001764"],"twin_admin_codes":[490,490,494,490,490,487,490,494,487,487,487,494,490,494,494,487,490,494,487,487,487,487,490,487,486],"twin_sims":[0.10978986245350608,0.10477655998255109,0.1047063514794124,0.08696267629834518,0.06929669178615205,0.06722204154445202,0.05891178655031393,0.05748494644359389,0.053890206049909246,0.05285479303082761,0.04872475979736102,0.04443640118708099,0.03895453275095532,0.03679487809670961,0.036364069982913284,0.0352254900064051,0.033097715472804115,0.032239968410905206,0.029376971158969645,0.02856812471025835,0.026800686336462074,0.025352624157930544,0.025342939183360256,0.02524968302797312,0.02383264925469251],"twin_dists":[0.2729952505531713,0.27586791430155555,0.2759088955673631,0.2870359132166765,0.30008360224350444,0.3017872916331147,0.3090747633526976,0.31040992356130037,0.31389922172611534,0.3149399749959908,0.31926773229506655,0.3240984613114578,0.3308798291618113,0.33377473509135624,0.33436938174153535,0.3359702781831966,0.3390839073349419,0.3403875450711124,0.3449650336769562,0.34632749263568874,0.34942405733299464,0.35209512629688167,0.3521134298297208,0.35228998361828795,0.3550445834559611],"n_dims_used":43,"mean_confidence":0.9115405415379724},"coverage":{"mean_confidence":0.9115405415379724,"n_dims_used":43,"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}}