{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000708","494:4940000883","494:4940000070","487:4870001783","487:4870003139","494:4940000879","493:4930005877","494:4940000482","469:4690005316","494:4940000650","494:4940000821","494:4940000651","487:4870006014","469:4690002976","467:4670004460","494:4940000873","494:4940000526","469:4690002441","494:4940000992","487:4870006577","494:4940000938","494:4940006041","494:4940001164","466:4660013254","494:4940006255"],"twin_admin_codes":[494,494,494,487,487,494,493,494,469,494,494,494,487,469,467,494,494,469,494,487,494,494,494,466,494],"twin_sims":[0.4822124795398978,0.35543941902529513,0.33587930424040485,0.31978391770272535,0.2788847411837131,0.26795206705121655,0.2666493648526947,0.25687095414072997,0.2427877108217262,0.2236889423474668,0.2229090395418075,0.22106612513517312,0.20601072223938266,0.1948356675257241,0.1921629064966203,0.19117467941053393,0.18870676194662078,0.18745521355014916,0.18644822176210787,0.18270331333623852,0.1824633397552604,0.17947140144053095,0.1787637425240953,0.1768419893284912,0.17611097264316974],"twin_dists":[0.1568602565661191,0.18680271989906827,0.1918456231221697,0.19611561641892775,0.20755200300290905,0.21077690368876748,0.21116654887876057,0.21413002237029446,0.2185265387440879,0.224761587894953,0.22502354293411264,0.22564498326789476,0.23085730337126784,0.23489687356203975,0.23588666589318694,0.23625505909977712,0.2371808973280454,0.23765365624250728,0.2380356460917564,0.23946909236721697,0.23956165094670515,0.24072294254556775,0.240999615723355,0.24175490691472498,0.2420437447688598],"n_dims_used":45,"mean_confidence":0.9135447184244792},"coverage":{"mean_confidence":0.9135447184244792,"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}}