{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011540","500:5000011356","468:4680009266","498:4980004023","468:4680002107","498:4980003769","498:4980003648","500:5000007392","468:4680001753","498:4980003713","498:4980003649","500:5000011510","500:5000011560","500:5000008775","500:5000011357","498:4980004082","468:4680009561","500:5000011555","500:5000011601","500:5000011538","498:4980005471","484:4840002169","498:4980005472","484:4840001268","498:4980001103"],"twin_admin_codes":[500,500,468,498,468,498,498,500,468,498,498,500,500,500,500,498,468,500,500,500,498,484,498,484,498],"twin_sims":[0.38549545136737473,0.31895002244677156,0.2603289417586958,0.22935957794883885,0.2189266958070166,0.20314883206706327,0.20236765598186143,0.1996860154615996,0.17686294459927873,0.17542315023572452,0.17473255348612798,0.16822260449258641,0.1611149135240534,0.15965362069556815,0.15894796049359858,0.157987665606974,0.15197746667396508,0.15095232853174811,0.1438269174152414,0.1424388143288772,0.13908930764237673,0.13625707224462127,0.13375944196580772,0.13127134859579112,0.13012800162466684],"twin_dists":[0.1793233145540336,0.1963400608446558,0.21307407139816698,0.22287493557268495,0.22637077144389148,0.23187716952180382,0.23215726006021517,0.23312445644335747,0.24174663964749765,0.24231629638561153,0.24259071470998347,0.24521645591385147,0.24816818725049847,0.24878668657133557,0.24908683568221038,0.24949685517175335,0.252105282518892,0.25255770927913307,0.2557666697975141,0.2564054442165808,0.25796611139899306,0.259307802067198,0.26050842893695986,0.26172134056517277,0.262284521377253],"n_dims_used":45,"mean_confidence":0.9302361382378472},"coverage":{"mean_confidence":0.9302361382378472,"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}}