{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011406","475:4750000086","475:4750000153","475:4750000622","475:4750000336","475:4750000130","484:4840008626","475:4750000381","480:4800002321","475:4750000108","475:4750000024","475:4750000658","475:4750000181","475:4750000038","475:4750000039","496:4960006938","475:4750000547","475:4750000508","473:4730005303","475:4750000009","497:4970003201","491:4910001646","475:4750000251","475:4750000040","473:4730005109"],"twin_admin_codes":[500,475,475,475,475,475,484,475,480,475,475,475,475,475,475,496,475,475,473,475,497,491,475,475,473],"twin_sims":[0.06556081879557528,0.0005019301200164412,0.00012429363614154969,0.0001231337239077773,0.00006669591033170363,0.00006458523864381472,0.00006219726955030498,0.000027511749229935574,0.000025326732294870292,0.00001964507081890092,0.00000811625928832681,0.0000068047536763436105,0.000006255308762691176,0.0000034835187241549388,7.306828650503275e-7,6.232468021537208e-7,4.0197184143316587e-7,2.2884963933102815e-7,1.7967158626546722e-7,9.8924897350459e-8,5.779024294804464e-8,5.715538082793084e-8,3.9036575577803155e-8,2.2137304646665374e-8,1.5406765836612455e-8],"twin_dists":[0.3031826392165315,0.506245675480586,0.5507922881623314,0.5510793379782962,0.5695367789294468,0.5704883670072195,0.5716011955298114,0.595185101511572,0.597525688321465,0.604654219546934,0.6288297144599245,0.6335396533078139,0.6357772044017719,0.6511225433977009,0.6903970972379173,0.694271723142618,0.7048460559980606,0.7182000585627711,0.7238597436824467,0.7376346077357129,0.7498257355096982,0.7500741842456622,0.7585996884900275,0.7711089560759251,0.7789970719964332],"n_dims_used":44,"mean_confidence":0.9028941934758966},"coverage":{"mean_confidence":0.9028941934758966,"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}}