{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005157","485:4850006282","485:4850004807","485:4850008292","485:4850005156","500:5000002041","500:5000000306","485:4850005069","485:4850006912","485:4850004787","500:5000001360","485:4850008491","485:4850007314","485:4850005021","485:4850006521","485:4850006628","477:4770000413","485:4850003309","485:4850003639","485:4850001747","477:4770000344","485:4850006932","500:5000000083","485:4850008295","485:4850005551"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,500,485,485,485,485,485,477,485,485,485,477,485,500,485,485],"twin_sims":[0.45019145223951307,0.36107306351383156,0.25516529571675106,0.24930553865443011,0.2244035655098907,0.20792666910577243,0.2062550148291765,0.20283325881370107,0.18334758779106367,0.1760739480634505,0.16372287359295062,0.15574713603340815,0.15050927158954056,0.1470872101349693,0.1409206807479336,0.140890649858452,0.13851130640909765,0.13844182045514308,0.13784979451014806,0.1365284838738575,0.1364586062763483,0.13355631925973432,0.12451458029822816,0.11984663718766468,0.11969842284928701],"twin_dists":[0.16408266216093664,0.1853773446838302,0.21465417994835162,0.216472064521408,0.22452209269486134,0.23017993707995824,0.2307706972394253,0.23199022906636627,0.23922101730478162,0.24205839653782146,0.24707439856486432,0.2504606175902088,0.25275394416999225,0.25428413734236,0.257109376808243,0.2571233584352054,0.25823825302900555,0.2582710263397521,0.2585507573233767,0.2591783294987119,0.259211645046218,0.26060680918251256,0.26510513145605974,0.26752520128329355,0.26760321172353535],"n_dims_used":45,"mean_confidence":0.9186304728190104},"coverage":{"mean_confidence":0.9186304728190104,"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}}