{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000952","497:4970003542","665:6650002131","497:4970003487","497:4970003560","487:4870000424","665:6650003572","665:6650003028","665:6650002359","665:6650002206","497:4970003460","497:4970003533","497:4970003511","665:6650001292","487:4870003751","665:6650001413","487:4870001608","487:4870004191","497:4970003454","497:4970003336","665:6650002036","665:6650003023","665:6650002894","665:6650002423","497:4970003532"],"twin_admin_codes":[487,497,665,497,497,487,665,665,665,665,497,497,497,665,487,665,487,487,497,497,665,665,665,665,497],"twin_sims":[0.30099662277622286,0.2704545952221666,0.2549890211948897,0.18749711595999144,0.14642900756040228,0.11994429479452162,0.11452367862010249,0.11163272456525739,0.10826823023926693,0.09576603820783361,0.09073723774767103,0.08663892324520961,0.08450825674382649,0.0825174932682111,0.08231635676363055,0.08048596095246631,0.07047586068408858,0.06961253323270776,0.059976296370328336,0.05663608706559628,0.056593299106596065,0.054276832345481286,0.05190612235741374,0.04975332803051901,0.04905831085994067],"twin_dists":[0.20125569754585385,0.2100316660428109,0.21470847639529067,0.23763779231819954,0.2545814632767475,0.2674738409273424,0.2703744580258578,0.2719648075854643,0.27385621028866514,0.28131228657942997,0.2845281450582958,0.287255010193473,0.28871341194844186,0.2901028007575615,0.29024466217826894,0.29154855459702494,0.2991336806161987,0.29982788542920275,0.3080958925624041,0.31121726222007756,0.3112582210810876,0.3135148497400078,0.3159084996686646,0.31816216662025304,0.31890709689531105],"n_dims_used":43,"mean_confidence":0.8904640730037245},"coverage":{"mean_confidence":0.8904640730037245,"n_dims_used":43,"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}}