{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012734","490:4900012667","494:4940006769","490:4900012970","490:4900012657","490:4900012379","494:4940008257","490:4900012450","490:4900012672","490:4900012246","494:4940008253","490:4900012309","490:4900013262","490:4900012536","490:4900012376","490:4900012315","486:4860005035","490:4900000997","490:4900013059","490:4900012875","494:4940005683","490:4900012520","490:4900012673","490:4900012249","490:4900013054"],"twin_admin_codes":[490,490,494,490,490,490,494,490,490,490,494,490,490,490,490,490,486,490,490,490,494,490,490,490,490],"twin_sims":[0.13236605563191542,0.08638030044194749,0.03935985133210518,0.036111109172503396,0.025385233157958983,0.023466220683631377,0.02309159075732046,0.022961927731438004,0.02283748135401955,0.01843033670777494,0.01802240824246963,0.01660306222203841,0.015801472180232822,0.013358020928449996,0.013313487984384698,0.011344967408488664,0.009466868662224782,0.008865996589366138,0.008551316940932693,0.008352381715686736,0.008255591684856952,0.008210330367815393,0.007621515086617047,0.007529611674105345,0.006677937009559944],"twin_dists":[0.26118557267893955,0.28743049932150944,0.33035173305846727,0.3347213377529786,0.3520335432639097,0.3557799308192843,0.35654209860928254,0.356808391274099,0.35706520002623954,0.3670537583297337,0.36808085829452747,0.3718208417804729,0.37405891349813153,0.38155870056135227,0.38170629383426885,0.38871245435959856,0.39648777626720944,0.39926771546714035,0.40079148857616925,0.40178089214640433,0.40226993068777067,0.402500381351077,0.40560698973254383,0.40611117998903323,0.4110664440961683],"n_dims_used":45,"mean_confidence":0.9132010565863715},"coverage":{"mean_confidence":0.9132010565863715,"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}}