{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002486","495:4950002650","495:4950003032","495:4950002701","495:4950003136","495:4950002979","495:4950004095","495:4950003226","495:4950002551","495:4950002809","495:4950002642","495:4950002789","495:4950002654","495:4950002702","495:4950002937","495:4950002603","495:4950002448","495:4950003272","495:4950003142","495:4950002584","495:4950002485","495:4950002585","495:4950003457","495:4950002552","495:4950003758"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6909742321086566,0.48342469619719275,0.42991711336205807,0.40553391874843864,0.3724449286626926,0.3161037815889785,0.3133575712748185,0.3050546921398029,0.290107163155522,0.2798648156125268,0.2721257211613174,0.26415517939050753,0.2625162152298581,0.2603171266736281,0.2503259751640395,0.23757205177740448,0.2275376711216597,0.22442076391991847,0.22116220751052248,0.21936037960728672,0.21652994554216606,0.20375681259536876,0.20052644825965021,0.1973166162623935,0.19491798159289345],"twin_dists":[0.11166981912665734,0.15659004403142263,0.1687531784429388,0.1744916553203118,0.18253406121888124,0.19710863117042893,0.19785391080315662,0.20013015431039577,0.204320671344069,0.20726670964802338,0.20953638490078527,0.21191589073412118,0.21241070084190108,0.21307766423654975,0.21615354780808138,0.2201963869467564,0.22347768875635748,0.224516335166537,0.22561249844954082,0.22622326413670152,0.22718952820828853,0.23165968933907485,0.23282037760060753,0.23398651669752793,0.23486654077119898],"n_dims_used":45,"mean_confidence":0.9096662733289931},"coverage":{"mean_confidence":0.9096662733289931,"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}}