{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003192","497:4970001948","466:4660010475","497:4970001106","490:4900013253","466:4660010309","494:4940007725","497:4970001017","497:4970003013","497:4970000856","490:4900013217","497:4970000708","497:4970001286","497:4970000934","497:4970003060","497:4970001196","494:4940008343","497:4970002111","490:4900013323","490:4900013078","497:4970001018","490:4900013182","497:4970001864","497:4970003104","497:4970003058"],"twin_admin_codes":[497,497,466,497,490,466,494,497,497,497,490,497,497,497,497,497,494,497,490,490,497,490,497,497,497],"twin_sims":[0.003936657886623315,0.003717145170472908,0.00315457803959702,0.003013139660212444,0.002799448519760012,0.0027319048665076268,0.002474631654232999,0.0021788566287166728,0.0021745107656318497,0.0016378054672116108,0.0015662052093705814,0.0011512233192192954,0.0010095881668880666,0.0009886026116170355,0.000952836828626214,0.0009277840146066893,0.0008964819214284188,0.0007667330874803062,0.0006635614280802947,0.0006364710722317461,0.0006312867322627998,0.000611458251923646,0.0005887238497276867,0.0005442134957454057,0.0005231684613536145],"twin_dists":[0.4322078999016694,0.4344412965747215,0.440766554610817,0.44251852080276977,0.4453135707909275,0.44623770720916967,0.44996079234344344,0.4547074408599187,0.454781497009248,0.4651754622228678,0.4667935391231075,0.4777873979090974,0.48239982029467093,0.4831337252146066,0.48441849790120134,0.48534537605011785,0.4865366783468961,0.49192683568422846,0.49685739330070616,0.4982704259271566,0.4985472166749057,0.49962578120968665,0.500903297108609,0.5035436345752313,0.5048629786360509],"n_dims_used":45,"mean_confidence":0.9120457967122396},"coverage":{"mean_confidence":0.9120457967122396,"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}}