{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007183","485:4850007513","485:4850007436","485:4850007744","485:4850007499","485:4850007743","485:4850007862","485:4850007707","485:4850007667","485:4850007608","485:4850008299","485:4850007498","485:4850007621","485:4850007571","485:4850007247","485:4850007560","485:4850008363","485:4850007614","485:4850007622","485:4850007930","485:4850008099","485:4850007806","485:4850008129","485:4850007181","485:4850007182"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8307349182858371,0.8260339699065178,0.7741618784227992,0.7499826523079546,0.7458107858654127,0.7289158006898875,0.7270998433321109,0.7176052702080656,0.7118398580391099,0.7111704555780068,0.7067586064280678,0.7017199799413514,0.6935749774173988,0.6930377297468424,0.6831592757120859,0.6721457649804015,0.6696111767783328,0.6539998190899913,0.6480688173935054,0.6361435727500029,0.6332292099158592,0.621684617252561,0.6091056049523375,0.6040280627119021,0.596442111698341],"twin_dists":[0.07909442139404269,0.0802955003105942,0.09292595022414601,0.09851734559948735,0.0994678080358675,0.10328036240818139,0.1036869421820901,0.10580357632915814,0.10708185917198937,0.10722995433063508,0.10820440591129704,0.10931402874150797,0.11110091447195256,0.11121849886530118,0.11337488513949126,0.11576765127284117,0.11631680723026969,0.11968879368458873,0.12096585164432619,0.12352845773139412,0.12415387210781986,0.1266289386499165,0.12932311912481853,0.1304103635015322,0.1320349145414592],"n_dims_used":45,"mean_confidence":0.9188122219509549},"coverage":{"mean_confidence":0.9188122219509549,"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}}