{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007086","488:4880001214","496:4960007316","496:4960005458","496:4960005595","496:4960004710","484:4840007164","496:4960005998","496:4960004709","489:4890001246","466:4660009978","470:4700000562","470:4700002980","478:4780000396","472:4720002786","493:4930001184","485:4850008764","499:4990002290","489:4890000804","470:4700005774","496:4960007578","485:4850001516","493:4930000241","489:4890001254","466:4660009282"],"twin_admin_codes":[470,488,496,496,496,496,484,496,496,489,466,470,470,478,472,493,485,499,489,470,496,485,493,489,466],"twin_sims":[0.07825012221553078,0.06142739683537551,0.05104368447860047,0.04966645273602244,0.04949261042221261,0.04908831104004549,0.03920474565668021,0.037302429284725,0.03412789569139531,0.03407936671729733,0.03243121174613746,0.03217422838926607,0.02913497997058747,0.028910436344089945,0.02849632477522096,0.02821513101223631,0.02178128744299385,0.021351630374953794,0.020426721789344682,0.02016240070129718,0.0193273948816971,0.01839960580469567,0.018274626614313647,0.01822070343051647,0.01767037953112248],"twin_dists":[0.293173921585767,0.3067842863767488,0.3168018364194423,0.3182548046970495,0.3184405849296127,0.3188747610631845,0.3305532771198081,0.3330816930887644,0.33755576900374523,0.33762686693818633,0.340094342413592,0.3404886769121924,0.34536924241202993,0.34574689426392585,0.3464500311309618,0.3469325043722869,0.35929508979355523,0.36022918194428144,0.36229681124698765,0.36290267990013136,0.36486326324755264,0.36713043743467105,0.3674434419175201,0.36757906874110885,0.36898370465297087],"n_dims_used":43,"mean_confidence":0.9093441630518714},"coverage":{"mean_confidence":0.9093441630518714,"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}}