{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005543","491:4910005735","497:4970000069","497:4970000116","491:4910005188","497:4970000088","491:4910005241","491:4910005190","497:4970000042","491:4910005287","491:4910005690","491:4910005778","491:4910005923","491:4910004843","491:4910005187","491:4910005137","497:4970002415","491:4910005896","491:4910004903","491:4910005336","491:4910005898","487:4870001798","497:4970000183","494:4940000439","497:4970000239"],"twin_admin_codes":[491,491,497,497,491,497,491,491,497,491,491,491,491,491,491,491,497,491,491,491,491,487,497,494,497],"twin_sims":[0.5384301310631195,0.4485441637640318,0.39144472785948353,0.13248433096035883,0.11805886058908448,0.11046488189526062,0.05397588563321044,0.0384010872334797,0.03781779183934429,0.026899724373607447,0.020972816512383793,0.012348990311687146,0.009411053957870171,0.008115082519970791,0.00771070760347628,0.007108266295636018,0.006341779079655136,0.005855250261004971,0.005207360208963522,0.00488222985945771,0.004526398129692126,0.004367247700699817,0.004342241525228812,0.0037293201983873525,0.003676538970361171],"twin_dists":[0.1445168152895303,0.16445906712178507,0.17787693929318774,0.2611278867292646,0.2684711395697273,0.27261627035318775,0.31381384509614496,0.3316084806862215,0.3323861189191461,0.34924595874040215,0.3610664038411606,0.38501514535071124,0.39673925766707124,0.40298908293280145,0.4051228622702624,0.4084959120890236,0.4131803652646927,0.4164261560888801,0.4211492300199308,0.4237234803850146,0.4267253034068196,0.4281377936630487,0.4283639637716778,0.43431431806147847,0.43486755149692713],"n_dims_used":44,"mean_confidence":0.8885508450594816},"coverage":{"mean_confidence":0.8885508450594816,"n_dims_used":44,"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}}