{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003066","470:4700002895","470:4700002553","470:4700002718","470:4700003421","470:4700002719","470:4700002723","487:4870006509","470:4700003240","470:4700002888","470:4700003248","470:4700002758","470:4700003587","470:4700003601","487:4870006970","470:4700003416","493:4930000851","470:4700003578","470:4700002891","470:4700003250","470:4700003939","470:4700003084","470:4700003765","470:4700002387","470:4700002547"],"twin_admin_codes":[470,470,470,470,470,470,470,487,470,470,470,470,470,470,487,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.8718436404715668,0.7103261895757483,0.6758596112791645,0.6636579540173745,0.6567616561663645,0.5814650223149198,0.5680609357302969,0.541344933713822,0.5311666261593826,0.5126115244812073,0.4884298233444376,0.48281868728173066,0.4731967364265751,0.4686655007935979,0.4680024299727056,0.4567234933866656,0.45480960631947376,0.4505641639861004,0.4501055047467664,0.4387276407245418,0.434560328340423,0.42173777036835736,0.416390287222611,0.4090015354259912,0.4077461472402731],"twin_dists":[0.06801882453099592,0.10741664266848068,0.11496201754162148,0.11760468531497877,0.11909343222558441,0.1352447410260013,0.13812279458896032,0.14388529666401384,0.14609344451790762,0.1501426572234388,0.15547657520402822,0.15672510157043482,0.15887679788276018,0.15989506171989853,0.16004434607110227,0.16259509018714652,0.1630301351503639,0.163997569178093,0.16410228837144872,0.16671316360044952,0.16767601075376112,0.17066234629670293,0.17191892301089143,0.17366665402010886,0.17396497161747468],"n_dims_used":43,"mean_confidence":0.9141277047090752},"coverage":{"mean_confidence":0.9141277047090752,"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}}