{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005849","487:4870006884","487:4870006001","469:4690001619","487:4870005419","487:4870001264","487:4870003961","466:4660003024","490:4900001485","487:4870002634","487:4870007602","494:4940006590","490:4900000715","487:4870005987","469:4690001171","487:4870004830","490:4900005008","487:4870009870","466:4660011197","466:4660013438","490:4900000799","466:4660012455","487:4870002124","496:4960008674","494:4940008489"],"twin_admin_codes":[487,487,487,469,487,487,487,466,490,487,487,494,490,487,469,487,490,487,466,466,490,466,487,496,494],"twin_sims":[0.20131009803721792,0.14518772240023575,0.09301357120163892,0.07583921643827776,0.05439490513776991,0.05258446571796087,0.05141177372273517,0.05058338321945014,0.0478229173832801,0.04603992988422237,0.043416989058525694,0.04338503118729479,0.04321569553549992,0.040782628891466756,0.039475863873560176,0.03733273465052844,0.036169704177185735,0.03594991206309479,0.03587920619507871,0.03548395339398501,0.0344631523774193,0.033823962041071666,0.032747529895660925,0.03273734805943311,0.03242442223541885],"twin_dists":[0.2325376334547761,0.2551448833972944,0.2830554708786017,0.2949689360200829,0.31339791758243474,0.3152144793314452,0.31641903604175076,0.3172837792457952,0.32025322714615706,0.3222482156386,0.32530406473750134,0.3253422425238546,0.3255449311555631,0.3285336334155123,0.33020142503886657,0.3330405658264815,0.33463962591866125,0.33494671271456816,0.33504583989916426,0.33560304848757816,0.33706693636328194,0.33800247854743254,0.33961260816651073,0.33962805249734657,0.34010472635960154],"n_dims_used":43,"mean_confidence":0.9087040923362555},"coverage":{"mean_confidence":0.9087040923362555,"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}}