{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001672","495:4950001325","495:4950002006","495:4950001613","495:4950001548","495:4950001440","495:4950001674","495:4950001612","495:4950001326","495:4950001552","495:4950001950","495:4950001895","495:4950001898","495:4950001611","495:4950001610","495:4950000897","495:4950001840","495:4950001103","495:4950001050","495:4950001550","495:4950001680","495:4950001271","495:4950001951","480:4800001120","495:4950001499"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495],"twin_sims":[0.8297876198569085,0.7649103511264136,0.7629938509124545,0.697262437523189,0.6916052445388805,0.6727130590663538,0.6584045406992537,0.6540052175893128,0.558058218986302,0.5302353979250289,0.5229128176961211,0.5210794706549661,0.5040475519123954,0.49809149165920397,0.4953745427306903,0.4819565473595397,0.4707898674594808,0.46606559639425266,0.46579796727821554,0.46043526103558324,0.45661247326837384,0.4547385698946025,0.4493340550418701,0.4488877268023385,0.4401654140398917],"twin_dists":[0.07933736610628937,0.09508314071659306,0.0955271319096661,0.11029294659948895,0.11153185757519364,0.11564466608829171,0.11873905718100886,0.11968763038936912,0.14027550766176053,0.14629589670920204,0.14789055142650195,0.1482905865494415,0.15202358421570708,0.1533367852758834,0.15393728291910147,0.1569173330868791,0.15941726180336246,0.16048082166988156,0.16054118232194436,0.16175324030745086,0.16262030801704433,0.16304629523627054,0.16427851261879142,0.16438052031272873,0.1663818079499902],"n_dims_used":44,"mean_confidence":0.9044906442815607},"coverage":{"mean_confidence":0.9044906442815607,"n_dims_used":44,"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}}