{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014191","487:4870002378","466:4660014026","487:4870009489","466:4660012140","466:4660014140","466:4660014623","487:4870007913","466:4660008845","487:4870000607","487:4870002769","487:4870002301","487:4870001501","466:4660014522","487:4870003559","466:4660011509","466:4660010530","466:4660010207","466:4660014263","494:4940000477","469:4690002939","487:4870003415","466:4660014094","466:4660013134","466:4660014440"],"twin_admin_codes":[466,487,466,487,466,466,466,487,466,487,487,487,487,466,487,466,466,466,466,494,469,487,466,466,466],"twin_sims":[0.5528900859575202,0.345831433725328,0.3349695894785787,0.32758898943526565,0.29781019577985185,0.28946903231329074,0.285706748473972,0.269057977031013,0.259403416264258,0.2447427521938004,0.24173547677187904,0.2393832192172077,0.23442952378330803,0.2296081793545106,0.22542389082001843,0.21702643105219313,0.2125285244301899,0.20690062081269886,0.19951807885529696,0.1989295559144039,0.18842729336820838,0.18449930837328854,0.1796391667983267,0.174162569623163,0.16908331760411754],"twin_dists":[0.1413898463772107,0.18926093588063617,0.1920839301994412,0.19403053132481798,0.20214570085082878,0.20450237835373133,0.20557858392522596,0.21044704144052948,0.21335582477377354,0.21790660327689626,0.2188615344309969,0.21961384743255366,0.22121405748675965,0.22279293482671428,0.22418102385645577,0.22701942473434875,0.22857017355094306,0.23054215506851178,0.23318532367795977,0.2333989083512796,0.23728627262956545,0.2387790795037749,0.2406574648469925,0.24281778920180352,0.2448651587298741],"n_dims_used":43,"mean_confidence":0.9138263436250909},"coverage":{"mean_confidence":0.9138263436250909,"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}}