{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002049","665:6650001896","665:6650003495","492:4920006875","665:6650002428","665:6650003406","665:6650002350","665:6650001890","491:4910004231","497:4970003504","665:6650003554","665:6650002274","665:6650002052","665:6650004362","665:6650002950","665:6650001492","665:6650004228","665:6650004171","487:4870004330","491:4910000398","665:6650002124","487:4870004468","665:6650002507","492:4920006257","491:4910003718"],"twin_admin_codes":[665,665,665,492,665,665,665,665,491,497,665,665,665,665,665,665,665,665,487,491,665,487,665,492,491],"twin_sims":[0.05875576901204312,0.03912301521675649,0.034540655457484824,0.02239001597359697,0.021268701720496136,0.020283242303742267,0.018919925195941177,0.016971313835635975,0.015114267540386092,0.014831111876232924,0.014794039591493079,0.014669219498323702,0.014265648099210477,0.014067970683507847,0.013706326840176766,0.012964543381214519,0.011979894530650835,0.011525577070278818,0.010490958406779733,0.0090059758686229,0.009003975118080378,0.008039604439737811,0.0058119475076477845,0.005724719721322031,0.005626159798511753],"twin_dists":[0.3092194503305917,0.33065974891223904,0.3369545069205596,0.3579987420214496,0.36041135214413544,0.36262483667016915,0.3658469871168586,0.37082433457475283,0.37605857450069896,0.3769058830424544,0.37701787046682106,0.377396752404359,0.3786415276507791,0.3792626189645235,0.38041910008128854,0.38287814219795424,0.3863422410505523,0.3880264827991185,0.3920937011833036,0.3986053861073264,0.3986147878815477,0.4033800131737766,0.41672671799252675,0.41733835043318784,0.4180396545733331],"n_dims_used":45,"mean_confidence":0.8992311265733507},"coverage":{"mean_confidence":0.8992311265733507,"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}}