{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012015","487:4870011904","487:4870012119","487:4870012795","487:4870012312","487:4870011899","474:4740000828","487:4870011777","487:4870012121","487:4870012219","487:4870011667","487:4870011891","487:4870012490","487:4870012120","487:4870012311","487:4870001860","487:4870012489","487:4870012400","487:4870012124","487:4870011772","487:4870013382","490:4900003059","487:4870012314","487:4870012935","490:4900004023"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,490],"twin_sims":[0.6340617452508986,0.4456949708955776,0.41607658179612156,0.4069819243789392,0.37036107436128984,0.3422349932443682,0.31620495817008376,0.2824704609880363,0.26729300056234473,0.26650473699737043,0.21851874682115058,0.21717339220095458,0.2134889855840767,0.2087212136974465,0.19885472652779873,0.19633652895587164,0.1794860877834435,0.1707309085836996,0.16197486853613774,0.1570709629664111,0.1565713513382631,0.14702024062613475,0.14571854599315923,0.14535301951845903,0.14374793887193618],"twin_dists":[0.12397524130000229,0.1651113397010808,0.1719928521640124,0.17414677270654255,0.18305180081013364,0.1901903262045903,0.19708124362961393,0.20651115912022963,0.2109738866010909,0.21120988072673666,0.22650970468667248,0.2269691238410746,0.2282371862419475,0.2299002813347675,0.23342609640658407,0.2343451957825907,0.24071720883161957,0.24419626746293155,0.24780610932555883,0.2498899605095269,0.2501049119640867,0.25431434407272246,0.25490350748868756,0.2550696495716094,0.25580289086180236],"n_dims_used":43,"mean_confidence":0.9156522529069767},"coverage":{"mean_confidence":0.9156522529069767,"n_dims_used":43,"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}}