{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002026","472:4720001966","472:4720001528","472:4720001725","499:4990001646","472:4720001914","489:4890000581","470:4700007695","472:4720002759","472:4720002009","489:4890001373","489:4890000767","472:4720001788","479:4790003217","467:4670000092","470:4700000554","472:4720001226","472:4720000028","472:4720000094","479:4790002962","488:4880004597","472:4720001048","499:4990002109","488:4880005994","479:4790003823"],"twin_admin_codes":[472,472,472,472,499,472,489,470,472,472,489,489,472,479,467,470,472,472,472,479,488,472,499,488,479],"twin_sims":[0.5813520870203069,0.5808450475652874,0.5599487012753466,0.5380483961307676,0.5178326824860576,0.501641699261069,0.49027145030766056,0.4838793680315783,0.4656231639553742,0.46029139125386825,0.4552657692010505,0.44000756698382365,0.4356561215803082,0.423991171056087,0.4145842460015201,0.41342928872725065,0.40863199979757486,0.4070915539819973,0.404812128426935,0.4006862744072275,0.3992693759887425,0.3988442800975784,0.39334173485387247,0.3914416155437257,0.39011508768166503],"twin_dists":[0.13526896451450035,0.13537772395087183,0.13986826314205178,0.1445995697724239,0.1489998430044832,0.15255351175212747,0.15506775146303714,0.15648874877591704,0.16058061365884815,0.1617858254653497,0.16292638454779657,0.16641816535341575,0.16742247642341423,0.1701348493760406,0.17234487138073815,0.1726176840228372,0.17375442464086563,0.17412068361072514,0.17466377460571866,0.17565028822228032,0.17599013421227483,0.1760922012836418,0.1774179135497203,0.17787769324233402,0.17819929623034036],"n_dims_used":45,"mean_confidence":0.9256006876627604},"coverage":{"mean_confidence":0.9256006876627604,"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}}