{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000065","485:4850007692","485:4850007209","485:4850007277","485:4850007065","485:4850007481","500:5000000610","500:5000000037","485:4850007728","500:5000000001","485:4850007946","500:5000000021","500:5000000000","500:5000000625","500:5000000011","500:5000000441","485:4850007536","500:5000000510","485:4850007470","500:5000000620","485:4850007595","485:4850007594","500:5000000296","500:5000000287","500:5000000557"],"twin_admin_codes":[500,485,485,485,485,485,500,500,485,500,485,500,500,500,500,500,485,500,485,500,485,485,500,500,500],"twin_sims":[0.8920753976642191,0.7869143056040789,0.7465739233714759,0.7377871523845002,0.7260643629115515,0.7144276168920206,0.7005627873361727,0.6987023386654636,0.6760636924790442,0.6651081629886402,0.6497682168748096,0.6169031305635512,0.6059860011032993,0.5847556474893009,0.5480304354224009,0.5422581564194058,0.534475179181631,0.5280935824090668,0.5270930287280575,0.5065053247939836,0.5061001699917491,0.5018212688605982,0.49999359297794055,0.497249438217108,0.49674391318877925],"twin_dists":[0.06206984874187189,0.0899114094849169,0.0992942293926669,0.10128543272771104,0.10391851958635137,0.10650873482113911,0.10956839935482067,0.10997700209684559,0.1149177120097859,0.11729120196055046,0.12060013268901949,0.12765324550534166,0.12999111335439448,0.13453908898557276,0.14243915395500364,0.143687569495836,0.14537474929414027,0.14676182221292783,0.14697962012537544,0.15148292546712447,0.15157200277170646,0.15251393471433744,0.1529169364767873,0.1535227951044906,0.15363450870697812],"n_dims_used":45,"mean_confidence":0.9202263726128472},"coverage":{"mean_confidence":0.9202263726128472,"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}}