{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004219","473:4730008901","473:4730003941","473:4730006696","473:4730006349","473:4730004033","473:4730005562","473:4730004502","473:4730003671","473:4730006220","473:4730004125","473:4730002814","473:4730006690","473:4730001286","473:4730009041","500:5000005796","473:4730005366","473:4730007035","471:4710000784","473:4730007964","484:4840000233","500:5000009714","473:4730005268","484:4840000387","473:4730005664"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,471,473,484,500,473,484,473],"twin_sims":[0.5034066293596271,0.47572072889397576,0.45251462553677546,0.4032149006553633,0.3983518651692969,0.3940851531779026,0.3476319780542592,0.32192838193601403,0.3153260701346328,0.2788214607078726,0.26835392897554194,0.266254995053302,0.2600809662686834,0.22110650638904755,0.21715792423182897,0.21036241747055365,0.2065093116295968,0.20481458052025067,0.2028479752524039,0.2012157297285347,0.20056230243737944,0.19815580757115955,0.184541772760805,0.1706454665434179,0.16514691524609482],"twin_dists":[0.15216469022939935,0.15831101235633127,0.1635526899147905,0.1750451410775157,0.17621049394257857,0.17723830655228748,0.18879756373991988,0.1955399333470069,0.19731931616688717,0.20757044448110357,0.21065694200282964,0.21128474017599158,0.2131494995477749,0.22563132948200001,0.22697441703731186,0.22932491293535084,0.23068061885477129,0.23128237401036872,0.23198495396585314,0.23257164176948802,0.23280742466918075,0.2336803792351682,0.2387628222812087,0.2442308411805326,0.24648246643488222],"n_dims_used":43,"mean_confidence":0.9117415672124818},"coverage":{"mean_confidence":0.9117415672124818,"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}}