{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003433","497:4970003399","497:4970003404","497:4970003427","497:4970003333","497:4970003345","497:4970003344","497:4970003366","487:4870001224","497:4970003168","487:4870009824","497:4970002716","487:4870000870","497:4970003258","497:4970003170","487:4870003761","487:4870002392","497:4970002829","497:4970003259","497:4970003295","497:4970003298","497:4970003568","487:4870002393","665:6650002589","497:4970003308"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,497,487,497,487,497,497,487,487,497,497,497,497,497,487,665,497],"twin_sims":[0.2960156950964345,0.16900205935066492,0.15368003795261648,0.12660890822452017,0.07875463457931152,0.07727355305613476,0.075676433844638,0.05311762860988335,0.051482095906547426,0.05088393180014582,0.049594678224137254,0.04492687946614454,0.04454348427091862,0.043741343045234374,0.032643539517460324,0.0321384628486805,0.03179312463809216,0.03045653353607768,0.02657542669331573,0.026543704002098028,0.023243136319435167,0.0226046625863023,0.02099389346293169,0.020340726599392976,0.017712077609207216],"twin_dists":[0.20264938498746518,0.2448982689781119,0.25135880984652265,0.26404172601187986,0.292803934149095,0.2938955778205251,0.2950917821889441,0.3146741931113329,0.31634616281263217,0.31696868875197,0.3183314422335717,0.3235266548787682,0.3239731720329775,0.3249179126619893,0.33977053938921226,0.34054377138526765,0.3410784555344717,0.3431958695653585,0.3498312602980536,0.3498888443800298,0.35623250382943955,0.35754892561319956,0.3610194769568995,0.3624931729430195,0.3688759435139414],"n_dims_used":45,"mean_confidence":0.8908180236816406},"coverage":{"mean_confidence":0.8908180236816406,"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}}