{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001583","480:4800002370","480:4800001588","480:4800001313","480:4800002424","480:4800001361","480:4800001529","480:4800002199","480:4800002195","480:4800001991","480:4800001704","480:4800001821","480:4800002152","480:4800002336","480:4800002527","480:4800002190","480:4800001484","480:4800002472","480:4800001938","480:4800002476","480:4800001648","480:4800001582","500:5000007970","480:4800001526","480:4800002522"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,500,480,480],"twin_sims":[0.2269116223818981,0.17432860653993582,0.17297567486904927,0.1428958229026332,0.12714535646108938,0.12108333501912905,0.10294172148816833,0.09827988270760457,0.08959430055403275,0.07403314438628258,0.07066029938239504,0.06212161887388071,0.06176186884067064,0.06134339498906761,0.06000777765627028,0.05940953608787293,0.05100090863234739,0.048642817401820714,0.04803351183498404,0.04547069943243786,0.04099195915336127,0.04074595024485669,0.040518175272694856,0.04045622574895467,0.038832418530339904],"twin_dists":[0.22368554572173416,0.24275158747754064,0.24329234190433008,0.25619463031633655,0.26377149042378545,0.26687714024205955,0.27694602440688715,0.2797543440490882,0.2852786206564997,0.29634400614576845,0.2989862684275149,0.30616577703034864,0.30648558031749956,0.3068595153568968,0.30806716221357666,0.30861526124559396,0.31684647064892013,0.3193566435187523,0.32002171832010445,0.32289875144894314,0.32827067547434224,0.3285798258422907,0.32886746963976415,0.32894593812606454,0.33103984473159015],"n_dims_used":43,"mean_confidence":0.9131831679233285},"coverage":{"mean_confidence":0.9131831679233285,"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}}