{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002824","472:4720002345","472:4720002195","472:4720001689","472:4720000223","472:4720000929","472:4720001411","472:4720001691","472:4720001829","472:4720002522","472:4720002346","472:4720000513","472:4720001262","472:4720001943","472:4720000472","472:4720000129","472:4720000146","472:4720002131","472:4720002086","472:4720001293","472:4720002335","472:4720000047","472:4720000995","472:4720000826","472:4720001219"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8886618646641576,0.8556567039585947,0.8527959477425486,0.8347780491036576,0.8303475341556896,0.8252928032447071,0.815932983043604,0.7875023033743006,0.7844916760080696,0.7806282097660836,0.7800064320751444,0.7608635188113977,0.7543935471487653,0.7352917912914793,0.7129289540978065,0.705781846908641,0.7009698313569133,0.7006197863457693,0.6947207809626752,0.6945927134089328,0.6943336779812622,0.6894220960024399,0.6869143857350718,0.6820194168714855,0.6756611689434392],"twin_dists":[0.06310309067651856,0.07251743635711214,0.07329225418396333,0.0780521679182259,0.07919382671999457,0.08048384800258708,0.08283977891469133,0.08977117405930261,0.09048800534478621,0.09140364651354982,0.09155057268769592,0.09601955263005592,0.09750817039227845,0.1018480770029385,0.10684077271114845,0.10841977708422064,0.1094789436841969,0.10955587400751306,0.11085002701147746,0.11087807655528015,0.1109348049978193,0.11200898257757452,0.11255639934105185,0.11362305408800706,0.11500509534566836],"n_dims_used":45,"mean_confidence":0.92244873046875},"coverage":{"mean_confidence":0.92244873046875,"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}}