{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009346","487:4870008487","487:4870010934","487:4870013450","487:4870012479","487:4870008920","487:4870009063","472:4720008324","487:4870011414","487:4870009345","487:4870011410","487:4870011292","494:4940001101","487:4870009204","487:4870013431","472:4720008360","474:4740000809","487:4870009185","474:4740000721","494:4940001225","487:4870009062","472:4720008323","487:4870012304","494:4940006631","472:4720008346"],"twin_admin_codes":[487,487,487,487,487,487,487,472,487,487,487,487,494,487,487,472,474,487,474,494,487,472,487,494,472],"twin_sims":[0.41109966735543696,0.31456263813802793,0.2542281431749811,0.25157479313654696,0.21134459420382415,0.19550612177802096,0.19433585979617773,0.1784683900019726,0.17101783745612226,0.16788284722870792,0.15628798308263772,0.13311436214716427,0.1289602023149075,0.12363519792247733,0.12153577339620905,0.11977159447845823,0.11406977933256426,0.11077643112202631,0.09253214875772159,0.09185668840104065,0.09185033871079208,0.08180862904472552,0.07846149120334164,0.07772571535276233,0.07464165710907378],"twin_dists":[0.17316897392407166,0.19752641944790453,0.2149431172241718,0.2157648714411376,0.22898204186668553,0.2346500689934191,0.23508124438492134,0.24111531945468323,0.24408025376615208,0.24535548264861354,0.2502270501976545,0.26082125547180607,0.2628636157826323,0.26555569530000783,0.26664131343293307,0.2675646896887547,0.2706220915640289,0.27244195906194474,0.28336453277714957,0.2838003110395653,0.2838044195883511,0.29060399943534787,0.2930186801324561,0.2935605366442012,0.29587771402942614],"n_dims_used":42,"mean_confidence":0.9104565211704799},"coverage":{"mean_confidence":0.9104565211704799,"n_dims_used":42,"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}}