{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005888","497:4970000108","491:4910005889","491:4910004603","491:4910005174","491:4910005886","491:4910005887","487:4870000161","491:4910004525","497:4970000109","665:6650000917","497:4970002000","665:6650000376","497:4970002164","497:4970002082","497:4970002522","497:4970003259","491:4910005013","491:4910005268","497:4970001999","491:4910005419","491:4910001530","491:4910004480","665:6650000095","491:4910001407"],"twin_admin_codes":[491,497,491,491,491,491,491,487,491,497,665,497,665,497,497,497,497,491,491,497,491,491,491,665,491],"twin_sims":[0.6419578515472856,0.28927477788671896,0.16819236446737384,0.12313675539292064,0.120915777593811,0.11335302722427791,0.09674467546126651,0.08023874035213555,0.07908893323657398,0.07612158751567796,0.07492741281051012,0.06483761341469275,0.06251326557390788,0.059878645316776474,0.04518139396623415,0.03400165959260012,0.03396098981163898,0.03297331632859838,0.0321584215920709,0.03199313385601978,0.030536509508759697,0.029698832871766678,0.029553261410757113,0.02699832936608365,0.02338788573488341],"twin_dists":[0.12227979614471751,0.20455773950661715,0.2452288217635842,0.26581216276906694,0.26696464770475253,0.27101467859273937,0.28070200409467677,0.2917264794713517,0.2925598215201793,0.29475634394719197,0.29565980309195145,0.3037991288371337,0.3058193409566032,0.3081850895119174,0.3232319994470496,0.337740892519022,0.33780065893334243,0.3392711726815425,0.3405130197910845,0.3407681816040502,0.3430669565736617,0.34443181867279987,0.3446723636025564,0.349069199339835,0.3559384229947817],"n_dims_used":45,"mean_confidence":0.9049002753363715},"coverage":{"mean_confidence":0.9049002753363715,"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}}