{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004389","473:4730004201","473:4730004108","473:4730003498","473:4730004392","473:4730003651","473:4730003923","500:5000010982","473:4730003648","473:4730003927","473:4730007073","500:5000009838","473:4730003658","473:4730003832","500:5000010826","500:5000010075","473:4730003346","500:5000010053","500:5000010735","473:4730006726","500:5000010913","473:4730008584","473:4730004404","473:4730003504","473:4730005266"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,500,473,473,500,500,473,500,500,473,500,473,473,473,473],"twin_sims":[0.8833830374263949,0.7646182104884407,0.565371768751218,0.5555880739417697,0.5048224802353682,0.489510777106422,0.48006320829861376,0.4746970389615002,0.456956085172393,0.45460443698527553,0.4437189232329034,0.4316690677784795,0.4280493523500803,0.42026095583183676,0.41567513123433913,0.402387867911234,0.40188266806382916,0.40109504033137944,0.40023432195246744,0.3954992893687984,0.3951407531478649,0.3915442053172369,0.38755826456759934,0.379330219437238,0.37574021271307717],"twin_dists":[0.06467602939077731,0.09515088207156248,0.1387010597358008,0.1408079202730956,0.1518530400808727,0.15523655771334577,0.1573398726742274,0.15854036625977538,0.16254226497143828,0.1630768116664826,0.16556465381101235,0.16834619718344618,0.16918780723751034,0.17100869572953503,0.1720874946666835,0.17524287642402664,0.17536375481394986,0.17555234628053054,0.17575863056880148,0.17689708891926803,0.17698354691138013,0.17785284265182727,0.17882062328797765,0.18083343814225683,0.18171824570812992],"n_dims_used":45,"mean_confidence":0.9123395284016927},"coverage":{"mean_confidence":0.9123395284016927,"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}}