{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002372","487:4870006475","472:4720006929","499:4990001846","470:4700002357","466:4660010279","466:4660011731","500:5000002431","466:4660012176","466:4660005775","499:4990003920","474:4740005116","478:4780007471","488:4880006426","485:4850006603","474:4740003796","469:4690000417","478:4780001884","490:4900000888","466:4660010242","466:4660013368","478:4780002756","479:4790000374","472:4720001643","466:4660012799"],"twin_admin_codes":[479,487,472,499,470,466,466,500,466,466,499,474,478,488,485,474,469,478,490,466,466,478,479,472,466],"twin_sims":[0.03368788148776915,0.015802212051238267,0.013077139887760228,0.011695157392345217,0.010443410257410626,0.009355874135309385,0.008659239674080369,0.008517780482186606,0.008281377014188806,0.006055858528113686,0.005650045535515088,0.00532953025447621,0.005278911088745645,0.005237251282241801,0.005224697790899925,0.004998270891366499,0.004974861250524406,0.004302740080501852,0.00397142294098732,0.0035552999667602474,0.0033999803612055593,0.003310153761560234,0.002910752867479086,0.002903884930634375,0.002895725677433621],"twin_dists":[0.3382035939369114,0.37405680216287485,0.3824969957271101,0.38739103584912443,0.39228906950020836,0.3969891909525906,0.40026332413215765,0.400956828156202,0.4021391487253078,0.41505940106990896,0.4178686824335863,0.4202194224255985,0.42060230927955766,0.42091992670771805,0.4210160836694923,0.422787368518103,0.42297461923811747,0.42872365876182156,0.43186463286989357,0.436166245938177,0.43789030444280647,0.43892045693034176,0.4438342941169687,0.44392406112349053,0.44403095887694294],"n_dims_used":43,"mean_confidence":0.9032830526662428},"coverage":{"mean_confidence":0.9032830526662428,"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}}