{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008491","485:4850008295","485:4850008274","477:4770000344","485:4850004827","485:4850008246","485:4850007314","485:4850007157","485:4850008251","485:4850006282","485:4850008471","485:4850008079","485:4850008536","485:4850003197","485:4850006444","485:4850006932","485:4850007656","485:4850001747","485:4850005388","485:4850007155","500:5000000306","485:4850003979","500:5000000083","477:4770001089","475:4750002944"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,477,475],"twin_sims":[0.39436851600005934,0.29261739277957555,0.28419160371877317,0.27503205184877716,0.24930553865443011,0.1981219369566863,0.19788080912593597,0.1866619989465979,0.18183136864821878,0.17610004335974733,0.17131949365946988,0.14943778669458085,0.14893090741256276,0.1449073214146658,0.14086432752465672,0.1383485647039641,0.1331610858712127,0.1330759427760366,0.13255676969448096,0.1319194129099048,0.12974832951491316,0.1289256015145665,0.12753017026542002,0.12561845458407186,0.124551655812194],"twin_dists":[0.1771698885109147,0.20360818577526632,0.20601439421036194,0.208679458069062,0.216472064521408,0.2336927178772887,0.2337805999014578,0.23795443150505258,0.23980581623513297,0.24204806959544353,0.24395843574403414,0.2532302808220562,0.2534564949988864,0.255272651210003,0.2571356152775887,0.25831503008534,0.26079855891726206,0.26083992258611277,0.2610925756139271,0.2614037625228086,0.2624723629935007,0.2628808341392438,0.2635781722109732,0.26454295628755503,0.265086188515528],"n_dims_used":45,"mean_confidence":0.9189890543619792},"coverage":{"mean_confidence":0.9189890543619792,"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}}