{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005021","490:4900007047","490:4900007053","490:4900004052","490:4900005432","490:4900004478","490:4900002970","490:4900006198","490:4900003915","490:4900005562","490:4900003505","490:4900007039","490:4900002819","490:4900005421","490:4900002670","490:4900006930","490:4900004881","490:4900003776","490:4900007161","490:4900004205","490:4900003779","490:4900005697","491:4910001963","490:4900003378","490:4900002818"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.2956064873041207,0.25269323906941105,0.1985287228724601,0.15718117808054335,0.1531431085739801,0.13994941378032236,0.13364200583043728,0.13250118589426918,0.11621990101607449,0.11143927712543973,0.10379220253903249,0.08946686028561612,0.08570595342721828,0.07823671242606174,0.07737945464294688,0.07329119335605554,0.06628766941413171,0.06526109757863661,0.06297847330390474,0.05592514997390247,0.05208177014015424,0.051988268555224586,0.05055025872859143,0.04778974291285583,0.046357374493205115],"twin_dists":[0.20276449380344358,0.21541781457604992,0.2335446270991273,0.24984260909516032,0.2515935623941514,0.2575627041598138,0.26056529413227125,0.26111966929602953,0.2694556779925766,0.27207235430014987,0.2764444546472624,0.2853627698134819,0.28789005408883905,0.2931837818647557,0.29381696617482594,0.2969167579595779,0.3025686117853963,0.3034374563529458,0.30541013950504714,0.31190115054546075,0.31572807300285494,0.3158240554578335,0.3173186017152871,0.3202897738326399,0.3218883502376719],"n_dims_used":45,"mean_confidence":0.897721693250868},"coverage":{"mean_confidence":0.897721693250868,"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}}