{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005458","490:4900006339","490:4900006220","490:4900005714","490:4900005454","490:4900007452","490:4900006578","490:4900005326","490:4900005329","490:4900006817","490:4900006217","490:4900006701","490:4900005049","490:4900006337","490:4900005193","490:4900005452","490:4900006213","490:4900006946","490:4900006577","490:4900005323","490:4900007208","490:4900007556","490:4900006944","490:4900005050","490:4900006452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.037526487153566636,0.010826086188368274,0.006126425497659889,0.005972478722838987,0.004907906238657248,0.004835399859210444,0.003256754433706121,0.0032545786222896063,0.002578423452013469,0.0017547496521826298,0.0015083284515669195,0.0009307192448476308,0.0009110204981219583,0.0008566013307988253,0.0008561137456653448,0.0007233957540798329,0.0006367241476319445,0.0006154205675590223,0.0005826417488289066,0.0005578312396531751,0.0005123109474213573,0.00045455614871638274,0.00041821858463322685,0.0003854547592749503,0.00036758722582181454],"twin_dists":[0.33277829222771166,0.39073864237435507,0.41458832443849564,0.4156224358271613,0.4235146237621706,0.42410698080418296,0.43954500721306833,0.439570652822527,0.44841796154562374,0.4626678703417956,0.46815215769222346,0.485235587987457,0.4859786405657672,0.4881117259429661,0.48813140095654584,0.49391778437062817,0.49825696814852033,0.4994076707152705,0.501252869671529,0.5027150705420675,0.5055631558256862,0.5095381539820785,0.5122888025227277,0.5149678753583198,0.5165201566479892],"n_dims_used":45,"mean_confidence":0.9125284830729167},"coverage":{"mean_confidence":0.9125284830729167,"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}}