{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003424","485:4850003503","485:4850003339","485:4850003421","485:4850003337","485:4850003253","485:4850001681","485:4850001831","481:4810005493","481:4810006100","485:4850003259","481:4810005983","485:4850003422","481:4810006123","485:4850001830","485:4850003582","485:4850003585","485:4850003587","485:4850003258","485:4850003660","481:4810006122","481:4810005861","485:4850003160","485:4850001606","489:4890000670"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,481,485,481,485,481,485,485,485,485,485,485,481,481,485,485,489],"twin_sims":[0.9207926597874432,0.9014537341472454,0.8793675200625621,0.8613979302381308,0.7865350002998346,0.7318287423821533,0.7296949090734717,0.7292282017900598,0.7214158293237026,0.7208616528612862,0.7199046139778703,0.7150273991812375,0.7122073846265733,0.7082679183957797,0.6952486038896655,0.6858019614979138,0.66040679894343,0.6460656352873987,0.6432360046355088,0.6381378003695896,0.6233708968448081,0.6153974235722002,0.6099100945372357,0.5935927299677787,0.592216177949476],"twin_dists":[0.05276178601255653,0.05915966332520859,0.06585350063027494,0.07094493200529639,0.09000181205402194,0.10262693999189924,0.10310574572165203,0.10321035898341155,0.10495587437878863,0.10507930272800184,0.10529234049416274,0.10637575466664922,0.1070005216134584,0.10787135069438523,0.11073440208181742,0.11279902091034684,0.11830692876115956,0.12139675853821957,0.1220051171727554,0.12310032970142604,0.12626760707017534,0.1279757394966204,0.1291508521376442,0.1326452632843074,0.1329401678863211],"n_dims_used":45,"mean_confidence":0.9196404351128472},"coverage":{"mean_confidence":0.9196404351128472,"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}}