{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001810","484:4840001916","476:4760000805","471:4710001782","471:4710002854","478:4780004052","484:4840005891","476:4760002023","476:4760003304","471:4710002894","476:4760001625","476:4760003399","471:4710003612","476:4760002587","471:4710002125","484:4840006013","484:4840001551","471:4710001021","484:4840004974","476:4760003626","471:4710001672","475:4750006837","484:4840001917","500:5000009919","498:4980003288"],"twin_admin_codes":[471,484,476,471,471,478,484,476,476,471,476,476,471,476,471,484,484,471,484,476,471,475,484,500,498],"twin_sims":[0.1791190125761391,0.07758369098759227,0.064335294682322,0.06167822692558945,0.0492417737466281,0.037789087365064845,0.036127215124797864,0.035576958030925934,0.03421733849826434,0.03070029899319269,0.02626388887523206,0.024919452416676566,0.024164803282472832,0.020952140168836852,0.018251409635447503,0.017313858582842713,0.016319377184822473,0.015324927607810379,0.01420058420562269,0.014162285176522809,0.014059428975957388,0.013926386510594113,0.013762698948486234,0.013181243737410255,0.012686532802251205],"twin_dists":[0.24086061899889058,0.293665603932014,0.30423064092546964,0.3065601534855716,0.3187096079309921,0.3324246488246998,0.3346988664828705,0.33547146208421513,0.337424955148631,0.3428038450485592,0.35039936084552936,0.3529197455031314,0.3543864321000014,0.3611124787039821,0.3675017939413492,0.3699142785586409,0.37260182781016876,0.3754372233387725,0.37884511159431744,0.37896533387428727,0.37928962975603603,0.37971222094524226,0.3802370709397549,0.3821471719058956,0.3838319244911045],"n_dims_used":44,"mean_confidence":0.9155582081187855},"coverage":{"mean_confidence":0.9155582081187855,"n_dims_used":44,"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}}