{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003507","490:4900003778","490:4900003498","490:4900002966","490:4900006791","490:4900003506","490:4900003780","490:4900004199","490:4900007531","490:4900003775","490:4900002967","490:4900004195","490:4900004056","490:4900004338","490:4900002519","490:4900007425","490:4900006788","490:4900003375","490:4900004193","490:4900003913","490:4900005811","490:4900002964","490:4900004741","490:4900003630","490:4900006670"],"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":[0.144636310194233,0.10184709541948196,0.08860872011911439,0.08586085522965137,0.07508553286101162,0.07324180752231214,0.07254474065045252,0.0678997332008914,0.06567963014709575,0.0640152554606708,0.05948022183883963,0.05683994154465733,0.05660207412872902,0.050849004523972646,0.04695531059823267,0.041982684773621624,0.04157029346842762,0.040055847254631946,0.03760916813815038,0.03710788301743977,0.03614859711446905,0.035557131371376526,0.03551357356646981,0.0341473024915568,0.034017027555403354],"twin_dists":[0.2553963147285477,0.2775963586540602,0.28593189098505856,0.28778423740072046,0.29553951237114445,0.29695504765739944,0.29749773615689007,0.301226125894982,0.30308189134715374,0.3045070064675041,0.30855026421598214,0.31102247227267965,0.3112498190890786,0.31700522630426625,0.32121607638449834,0.3270412895896106,0.3275500209842699,0.32945553904230834,0.33266672022061944,0.3333463877366764,0.3346690471488202,0.3354994890284449,0.335561108981152,0.33752736095500957,0.337718324335006],"n_dims_used":45,"mean_confidence":0.9013103908962674},"coverage":{"mean_confidence":0.9013103908962674,"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}}