{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006699","485:4850005024","477:4770000778","485:4850008883","500:5000000237","500:5000000129","477:4770000410","485:4850007462","481:4810003602","499:4990002284","485:4850006781","485:4850003270","485:4850006200","485:4850002919","500:5000001369","485:4850005205","485:4850004362","489:4890002877","485:4850007845","485:4850007810","485:4850008745","499:4990001580","481:4810004694","469:4690003359","485:4850006758"],"twin_admin_codes":[485,485,477,485,500,500,477,485,481,499,485,485,485,485,500,485,485,489,485,485,485,499,481,469,485],"twin_sims":[0.23267464311696714,0.21891862123311595,0.206581591989169,0.17982595305895535,0.1641177400932711,0.1628744825765153,0.1454656781111135,0.13935084850558407,0.1381486329561824,0.12659478792685,0.12335301485759874,0.12241338894699916,0.12175540581286938,0.11549137319236356,0.10939315732138238,0.10908778723249858,0.10534529980614471,0.1017980259704352,0.10168643723397884,0.10163787169090253,0.09821203190615348,0.09816039950333262,0.09811802527988309,0.09748630348478499,0.09672630175755918],"twin_dists":[0.22178624654728626,0.22637351967724104,0.2306550291458316,0.24058461438666978,0.24690989235674374,0.24742882240931666,0.25501841011160276,0.2578432469384456,0.2584094448152752,0.2640488508184311,0.26570079227041526,0.26618577162303975,0.2665270746713358,0.26984902322075344,0.27321881677617366,0.2733913382665728,0.27553672161815235,0.2776256391345297,0.27769226688566684,0.2777212823928544,0.27979598099304825,0.2798276805683517,0.2798537058845755,0.2802427454502045,0.2807134172106515],"n_dims_used":45,"mean_confidence":0.9153962877061632},"coverage":{"mean_confidence":0.9153962877061632,"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}}