{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006342","472:4720006554","490:4900000390","496:4960005003","469:4690000146","472:4720006463","493:4930000821","496:4960007301","479:4790001957","467:4670001849","496:4960004176","484:4840003848","466:4660009645","472:4720005770","472:4720005901","468:4680002383","498:4980001446","496:4960007509","466:4660011358","479:4790003871","469:4690000375","470:4700004313","487:4870010582","500:5000007730","472:4720004224"],"twin_admin_codes":[493,472,490,496,469,472,493,496,479,467,496,484,466,472,472,468,498,496,466,479,469,470,487,500,472],"twin_sims":[0.055328004042783235,0.040307080227233456,0.020131804971495807,0.019194375529927303,0.012833134740790507,0.012670667065619458,0.010565785324622544,0.007201303346542049,0.007180695044592148,0.006814387154557289,0.004761902860908665,0.004344025663690671,0.004269762696035069,0.00423175231790182,0.003982986137949839,0.0038149362188791194,0.0035805364134311422,0.0035687682967535618,0.0034830690386955586,0.0033344232613591734,0.003290538939743495,0.003222411396596642,0.003119003949169384,0.0030934315675088604,0.003046254661721718],"twin_dists":[0.3124811524429534,0.3291352704724291,0.36297325696376265,0.36518239350072546,0.38332669115877094,0.3838869120564116,0.3917878390455895,0.4079586191135783,0.40807709276910326,0.41023562435322414,0.4247157036550877,0.428347787876012,0.4290262509541779,0.42937766955793766,0.4317510644814556,0.4334319044603201,0.4358926264593211,0.4360199997201768,0.436959290156598,0.43863963809500406,0.4391487932760413,0.4399516351084385,0.4412003433556487,0.44151497236161,0.44210169872974886],"n_dims_used":45,"mean_confidence":0.917797342936198},"coverage":{"mean_confidence":0.917797342936198,"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}}