{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003583","497:4970003502","494:4940005302","487:4870001800","492:4920006585","497:4970002740","497:4970003278","491:4910004485","497:4970003317","491:4910004527","487:4870001601","487:4870004500","490:4900008654","487:4870001613","487:4870001966","487:4870001803","490:4900007878","487:4870000484","492:4920006345","497:4970003318","497:4970003277","665:6650003046","487:4870003471","490:4900008989","665:6650002118"],"twin_admin_codes":[491,497,494,487,492,497,497,491,497,491,487,487,490,487,487,487,490,487,492,497,497,665,487,490,665],"twin_sims":[0.1518975685023592,0.057445082168852836,0.04791609143758222,0.04554579932628115,0.03885293878595376,0.033700822525828684,0.03216039612909765,0.029475619724480578,0.02893327205756477,0.028029304579453553,0.025658424045279026,0.022064034209719433,0.021127574941983408,0.02081218538951399,0.020489209803011058,0.020234731402041833,0.02020374033331502,0.019901684526761613,0.018930516757324777,0.018880128241819873,0.01792023584784223,0.01741253525478628,0.016676592162263495,0.016586027154827914,0.01581376830476359],"twin_dists":[0.2521404634451433,0.31044761702900425,0.3201506950339596,0.32281253530348875,0.331012925746303,0.33818443842404283,0.3405099783939342,0.3448010761248619,0.3457083728629035,0.3472536198672466,0.3515202814819535,0.35868908896711615,0.36072279253725803,0.36142539699712334,0.3621545773700506,0.3627362007918408,0.36280746739040715,0.3635071083118925,0.3658211833823327,0.3659440555848585,0.3683412970175378,0.36965504885181766,0.37162032663157196,0.3718674073926807,0.374023835901591],"n_dims_used":45,"mean_confidence":0.8951225280761719},"coverage":{"mean_confidence":0.8951225280761719,"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}}