{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002466","494:4940002353","494:4940002465","494:4940003255","494:4940002238","494:4940002133","494:4940001921","494:4940003141","494:4940002696","494:4940002128","494:4940002919","494:4940001542","494:4940002580","494:4940001533","494:4940003723","494:4940001329","494:4940002581","494:4940001465","494:4940002351","494:4940001022","494:4940002024","494:4940000677","494:4940002702","494:4940002130","494:4940000389"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8069249472713954,0.7037010160466138,0.6732495686667392,0.5830921412837886,0.5816232263913014,0.5771081147210042,0.554843656431458,0.5500437879735374,0.5207445676858833,0.5068807448803143,0.41591928953346646,0.4152820932782454,0.41411199864057047,0.4140524168681093,0.4089023413103211,0.4063449360195436,0.40365410463710877,0.4000011601931406,0.36871961990295404,0.3679757338194546,0.3644795420293277,0.3620091341569145,0.3475090795206124,0.331962027223557,0.3291186394039351],"twin_dists":[0.08507019176311685,0.10887816100426106,0.11552832982729958,0.1348957801570812,0.13521080845309633,0.13617953507090597,0.14096843981470894,0.1420042429008058,0.1483636973767338,0.15140040248566333,0.1720299293422332,0.1721801920082493,0.17245638118786327,0.17247045389188403,0.17369021077389699,0.17429842174943158,0.1749402059003018,0.175814545974801,0.18346064389072161,0.18364622502457392,0.18452096713403188,0.1851416127338472,0.18882915149326066,0.19287430000054537,0.19362513263949044],"n_dims_used":44,"mean_confidence":0.911520697853782},"coverage":{"mean_confidence":0.911520697853782,"n_dims_used":44,"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}}