{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002966","665:6650003347","665:6650003790","665:6650003117","665:6650003788","665:6650003269","487:4870000361","665:6650001805","665:6650003789","665:6650003501","487:4870000948","665:6650002891","665:6650003721","487:4870004042","487:4870003209","665:6650003348","665:6650003420","487:4870004051","665:6650001804","487:4870001332","487:4870003756","665:6650003720","487:4870004043","665:6650003422","487:4870001426"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,487,665,665,487,487,665,665,487,665,487,487,665,487,665,487],"twin_sims":[0.5650725113422833,0.2740510154550494,0.18097781416261816,0.17254846341399008,0.16793472765853767,0.1625902816423395,0.15322342501594585,0.15255076796795045,0.14405243688860989,0.13701666301254448,0.13550692973719067,0.13261111741425088,0.11603769813934538,0.09929999822804991,0.09320263320433417,0.09151881851880413,0.08396760918064407,0.08278656188183653,0.0716288068241421,0.07161006285042551,0.0709633735958679,0.06810091942879126,0.06702670838999003,0.06446535252579785,0.0636522848022361],"twin_dists":[0.1387654311281097,0.20896809059941504,0.24013654531229836,0.24346372225641114,0.24533424038131937,0.247547849162402,0.25155840864467777,0.2518532429330899,0.255663323455978,0.2589459357640432,0.25966665347233525,0.2610660927104981,0.2695538746280596,0.2791310464970288,0.282934442859647,0.2840192413964478,0.28908813208268735,0.289913458551656,0.29821727376326845,0.29823207625740655,0.29874471360481375,0.3010604107883053,0.3019498935936154,0.3041186524515453,0.3048218162071885],"n_dims_used":45,"mean_confidence":0.9018607245551216},"coverage":{"mean_confidence":0.9018607245551216,"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}}