{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002771","470:4700003637","470:4700002949","469:4690006189","478:4780010075","478:4780009999","489:4890000325","469:4690006874","480:4800005549","481:4810005076","480:4800005203","470:4700003463","500:5000004083","478:4780000312","478:4780000205","470:4700003470","470:4700003804","469:4690006810","484:4840002251","500:5000007924","478:4780000148","478:4780010007","480:4800005845","484:4840001624","500:5000006357"],"twin_admin_codes":[470,470,470,469,478,478,489,469,480,481,480,470,500,478,478,470,470,469,484,500,478,478,480,484,500],"twin_sims":[0.2807030724403632,0.24713075366581927,0.18681701017612498,0.17929399187535014,0.15211746520542063,0.14957032540605167,0.1480550977317225,0.1460285406087428,0.14386303906658976,0.14349576506849546,0.13711777263153885,0.13465250436350332,0.1273376039383612,0.125999203675708,0.1254329302386129,0.12488238491427402,0.12482908177757825,0.12454893253166235,0.12340209008117398,0.12304774887664183,0.1229309202447965,0.1221991546513577,0.1206971532856552,0.1197512013590192,0.1169868407627814],"twin_dists":[0.20702317959872218,0.2171536937310098,0.2378955831151962,0.24079223153521737,0.25204367082595386,0.253171223670269,0.25384870023689576,0.2547628478478206,0.2557501086396092,0.25591864154258226,0.2588978808517409,0.26007721075445606,0.26367485609841823,0.2643499203999116,0.26463717616146426,0.26491739886323584,0.2649445794741924,0.26508757977160896,0.2656755399307044,0.2658580430922549,0.26591830328879323,0.266296743444728,0.2670789643186708,0.26757542406932633,0.2690436333788297],"n_dims_used":43,"mean_confidence":0.9100222920262536},"coverage":{"mean_confidence":0.9100222920262536,"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}}