{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000272","490:4900012578","490:4900012360","491:4910005364","491:4910004803","490:4900005938","497:4970000326","491:4910004856","490:4900009921","490:4900010818","497:4970000501","490:4900011218","490:4900005547","490:4900005680","491:4910002016","490:4900010302","491:4910005714","491:4910002015","491:4910002467","490:4900011949","490:4900009619","491:4910002765","497:4970000383","490:4900010021","491:4910001866"],"twin_admin_codes":[497,490,490,491,491,490,497,491,490,490,497,490,490,490,491,490,491,491,491,490,490,491,497,490,491],"twin_sims":[0.18371695834210755,0.034705243643067304,0.029010535908183258,0.018575628273370837,0.015495281626320263,0.014534636945265796,0.013548211721653021,0.01119708070527106,0.010641945037231952,0.005465998891294237,0.004223138340481539,0.003812943247849388,0.0025883054660785494,0.0021393295459849727,0.0020656893990093727,0.0017281984577523287,0.001606537437067975,0.0015310870401224624,0.0014418846875183782,0.0014395561435111895,0.0014383154525210817,0.001414841321846451,0.0013231109784788576,0.0012369213500817847,0.001083037376781285],"twin_dists":[0.23907906998448267,0.33671645851860177,0.3455782303716605,0.3666927372630109,0.3749402316464971,0.3778084651709486,0.3809332164683167,0.3892814035726935,0.3914785025298334,0.4192033164431882,0.4294577070813757,0.4334522394425854,0.4482740503093992,0.455386061711794,0.45668166394679255,0.4632233819957069,0.46587389112032995,0.46761226864012906,0.46977252695661775,0.46983055502171683,0.46986150884985767,0.47045185774595394,0.4728490735649899,0.47524586137056196,0.4799380123574341],"n_dims_used":44,"mean_confidence":0.8882515647194602},"coverage":{"mean_confidence":0.8882515647194602,"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}}