{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008266","490:4900008167","490:4900008055","490:4900008380","490:4900008506","490:4900008382","490:4900008963","490:4900001794","490:4900010167","490:4900008376","490:4900009150","490:4900007945","494:4940008994","490:4900008612","490:4900009810","490:4900010016","490:4900006848","490:4900007095","490:4900006025","490:4900007709","490:4900009152","490:4900008847","490:4900007463","490:4900005462","490:4900008056"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03077831147028669,0.026853614175645836,0.016862999352844268,0.01673357189575301,0.010516862049056564,0.0048338494661887355,0.003948606452240436,0.003137327397341645,0.002914249563991425,0.0027867273493694194,0.0019944713284644837,0.0018800165955646564,0.001872650185007048,0.0014182401644088987,0.0014015228243527303,0.0010794467746471576,0.0007598903402245326,0.0007072229256215079,0.0006783992011767283,0.0006550261759833261,0.0006101626521075878,0.0005074762438304602,0.00047910553718844934,0.000465140369005878,0.0004651280415926783],"twin_dists":[0.3426789482276922,0.34932880758188206,0.3711154529850691,0.37146547672565394,0.3919875984322419,0.4241197347564321,0.4320896109263222,0.44097634707379796,0.44378866510782244,0.44548605163757504,0.45797568332573874,0.46014714774437726,0.460291037386105,0.47036582289640716,0.4707908390358737,0.48005470796093636,0.4922341218695907,0.49468933519612185,0.4961060800296673,0.4972966995778306,0.49969738504963435,0.5058794054462133,0.5077939543638749,0.5087756193585272,0.5087764980060739],"n_dims_used":45,"mean_confidence":0.9010624355740018},"coverage":{"mean_confidence":0.9010624355740018,"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}}